生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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multiple select question select all that apply during cytokinesis, what…
B. The plasma membrane pinches inward until the daughter cells are formed around their new nuclei C. The organelles and cytoplasm are divided between the newly formed daughter cel…
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intro to cells sample 1 change 630x characteristic individual cells are…
- Individual cells are separated from one another - Cells are more round in shape - Cells contain circular structures within them, but these are more grayish blue and are not green
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multiple choice question inside a dividing cell, what are the condensed…
D. Chromosomes
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multiple choice question a centrosome aids in the distribution of _____…
B. chromosomes
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intro to cells sample 1 change characteristic individual cells are sepa…
- Cells contain some sort of barrier around them - Cells are more round in shape - Cells contain circular structures within them, but these are more grayish blue and are not green.
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multiple choice question what is the spindle of a cell? an organized ne…
B. A structure formed from protein fibers that separates chromosomes during cell division
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what is the end result of meiosis ii? two genetically identical cells t…
four genetically different cells
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intro to cells 3 long, rectangular. green circular structures inside. t…
3. Long, rectangular. Green circular structures inside. Thick, clear barriers between cells. Clear besides green structures.
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intro to cells sample 5 change 2 large, oblong cells. blue. can see som…
5. Blue, circular shaped, some smaller circular structures inside.
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multiple-choice question what is the end result of meiosis i? two genet…
two genetically different cells
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intro to cells 2 large, oblong cells. blue. can see something small and…
4. Long, rectangular, grey cells with yellow barriers. Tiny dot-like structures inside.
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intro to cells sample 3 change 2 large, oblong cells. blue. can see som…
3. Long, rectangular. Green circular structures inside. Thick, clear barriers between cells. Clear besides green structures.
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intro to cells sample 2 change 1 small, round cells; dimpled in the mid…
5. Large, oblong cells. Blue. Can see something small and and round in each one. Many tiny little dots within each. Have a barrier that separates them from surroundings.
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intro to cells sample 1 change 1 small, round cells; dimpled in the mid…
1. Small, round cells; dimpled in the middle. Seem to flow in a liquid. Some are irregularly shaped/bumpy.
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crossing - over takes place between... sister chromatids analogous chro…
homologous chromosomes
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homologous chromosomes...(mark 2 answers as correct)are the same sizeha…
are the same size have genes at the same locations
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which process involves two rounds of division? mitosis meiosis rewatch …
Meiosis
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mercantilism the theory of mercantilism holds that a nation’s economic …
D. favorable balance of trade ### Second Question:
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which senses do blind pedestrians use to help them cross the street? to…
hearing and touch
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a newly formed fertilized egg cell is called a zygote. a zygote has ___…
46
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a human sperm cell and an egg cell each have __ chromosomes. 46 23 rewa…
23
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12 multiple-choice question meiosis makes sperm and egg cells which are…
gametes
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multiple-choice question meiosis makes body cells. false true rewatch s…
False
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multiple-choice question mitosis makes...... sperm and egg cells identi…
identical body cells
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multiple-choice question mitosis makes...... sperm and egg cells identi…
identical body cells
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which choice best states the main purpose of the text? a it introduces …
A. It introduces the reader to the poet's internal thoughts and feelings regarding his journey.
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data were collected on life spans (in years) and gestation lengths (in …
(a) positive (b) positive (c) Life span and length of gestation are not independent. Mammals with longer gestation periods tend to have a longer life span.
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1 blue, circular shaped, some smaller circular structures inside. anima…
1. Animal 2. Animal 3. Plant 4. Plant 5. Animal
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5. what process is depicted in the picture above? 6. circle one: mitosi…
5. Fertilization 6. Mitosis creates **diploid (somatic)** cells, and meiosis creates **haploid (gamete)** cells.
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experiment 1: analyze stickleback fish from lakes quiz: question 3 3. b…
B. The stickleback populations in Bear Paw Lake and Frog Lake are both freshwater populations; thus, they are more similar to one another in pelvic morphology than they are to mar…
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2. how many chromosomes does a human skin cell have? 46 a. 23 of those …
2. How many chromosomes does a human skin cell have? 46 a. 23 of those come from your dad and 23 come from your mom. 3. How many chromosomes does a human egg cell have? 23 A sperm…
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2. how many chromosomes does a human skin cell have? a __ of those come…
2. 46 a. 23, 23 3. 23 4. 46
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fruit fly (drosophila melanogaster) \\ carrot (daucus carota) \\ cacao …
2. How many chromosomes does a human skin cell have? $\boldsymbol{46}$ a. $\boldsymbol{23}$ of those come from your dad and $\boldsymbol{23}$ come from your mom. 3. How many chrom…
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what feeling does the author create by using these words about travelin…
excitement
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1. go through the following table and fill out the missing blanks for e…
## Filled Table: | Organism Name | Diploid Number | Haploid Number | |---------------|----------------|----------------| | Fruit fly (Drosophila melanogaster) | 8 | 4 | | Carrot (…
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pathway of circulation - inferior/superior vena cava - right atrium - r…
Since the problem (presumably labeling the diagram of the circulatory system) is about the human circulatory system, the relevant subfield is Biology (under Natural Science). Here…
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a fertilized egg is known as a what? oocyte polyp zygote sperm rewatch
zygote
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how many chromosomes are there in human gametes? 46 23 92 rewatch submit
23
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when stopping behind a school bus with alternating flashing red lights …
a. 15 metres (45 feet)
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4. observe: another way that phases are different is how they fill a co…
4. A. No B. No C. Yes 5. Which phase always fills its container? Gas (water vapor) Which phases do not always fill their containers? Solid (ice) and Liquid (liquid water)
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7cell organelles and their functions after reviewing your notes and wat…
To complete the chart for each cell organelle, we use knowledge of cell biology (subfield of Biology, Natural Science) to fill in the structure, function, location, and (if applic…
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(each answer, 5 points) match the words with the descriptions. 1) _____…
1) E. environment of a word or idea 2) L. national, genetic, or social heritage 3) A. the primary meaning of a word 4) F. the suggested meaning of a word 5) K. without evidence 6)…
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underline the best answers. 3.013) a(n) (authors, formal, informal) ton…
3.013) formal 3.014) author's 3.015) informal 3.016) diction 3.017) D. biology and history go together 3.018) B. formal, yet sarcastic 3.019) D. both A and C
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fill in the blank question this diagram shows a pair of
homologous chromosomes
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la declaración de derechos las primeras diez enmiendas a la constitució…
2. El propósito de las primeras diez enmiendas a la Constitución es enumerar los derechos básicos de todas las personas en los Estados Unidos (como la libertad de expresión, de cu…
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activity a: phases of water get the gizmo ready: - if necessary, press …
1. A. solid B. liquid C. gas 2. As temperature increases, water changes from solid (ice) to liquid (water) to gas (water vapor); as temperature decreases, it changes from gas to l…
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unit 5: the structure and function of blood? 1. what are the components…
Plasma, Red Blood Cell, White Blood Cell, Platelets (filling in the blanks: Plasma, Red Blood Cell, White Blood Cell, Platelets) ### Question 2
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2. what is the inheritance pattern seen below? autosomal dominant
Autosomal Dominant Inheritance
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pollution from industrial discharge often leads to disruptions in
ecosystems
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3 complète les phrases avec les mots ci - dessous. contenant humeur sec…
## Exercice 3 : Son corps $\boldsymbol{prend}$ des teintes sombres quand il est en $\boldsymbol{colère}$ La peur lui donne des couleurs claires et des taches $\boldsymbol{jaunes}$…
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1. what is a cognitive disability? 2. how can you differentiate between…
A cognitive disability is a condition that impairs mental processes such as thinking, learning, memory, attention, and problem - solving. Examples include intellectual disability,…
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7. compare capillaries, veins and arteries. what are their jobs? what t…
### Jobs: - Capillaries: Exchange O₂, nutrients, and waste with tissues. - Veins: Carry deoxygenated blood to the heart. - Arteries: Carry oxygenated blood away from the heart. ##…
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carbohydrates: page 3 use the diagram of glucose to tell how many carbo…
#C: 6 #H: 12 #O: 6
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i doubt not, sometimes, that you may steal, what then? poor beast, you …
C. They feel bad because the mouse will be exposed to the elements and upcoming winter.
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a scientist wants to find the average mass of fish living in a large po…
(a) - $\boldsymbol{\circ}$ kilograms - $\boldsymbol{\circ}$ grams (b) - $\boldsymbol{\circ}$ Randomly pick 7 fish from the entire pond and estimate their masses.
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3. macromolecules are also known as polymers. 4. if all the macromolecu…
Macromolecules (like carbohydrates, lipids, proteins, and nucleic acids) differ despite sharing C, H, O due to three key factors: 1. Different ratios of carbon, hydrogen, and oxyg…
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if the imperial dynasty had continued to rule china, it is most likely …
B. European nations would have gotten more of a foothold in China.
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lena wants to find the average height of students in the 9th grade at w…
(a) meters, centimeters (b) Randomly pick 20 students from the 9th grade and measure their heights.
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11. a blood test is done to see if one of the three men is the father o…
Man #1 (with type AB blood) cannot be the father.
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initial prediction record what you think will happen to the genes of of…
Over multiple generations of sexual reproduction, the genes of offspring will show increasing genetic diversity due to processes like crossing over, independent assortment of chro…
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8. create a punnett square for a cross of a female who is a hemophilia …
Daughter: 0% (0 odds), Son: 50% (1/2 odds) ### Question 10
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mao zedong explained his ideas for china in a speech given in 1934. in …
B. the support of the Chinese people
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before you begin the investigation, make a prediction. the image shows …
- Which chromosomes come from each parent? One chromosome from each numbered autosome pair (1-22) comes from the mother, and the other comes from the father. The mother contribute…
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8. create a punnett square for a cross of a female who is a hemophilia …
- Odds of daughter having hemophilia: \(0\) (or \(0\%\)). - Odds of son having hemophilia: \(\frac{1}{2}\) (or \(50\%\)). Punnett Square: | | \(X^H\) | \(Y\) | | --- | --- | --- |…
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45 determine if each of the following describes a living or nonliving t…
A: B (Non - Living thing) B: A (Living thing) C: A (Living thing) D: B (Non - Living thing) E: B (Non - Living thing) F: A (Living thing)
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imported section {0} 1) which one of the following examples does not in…
1) $\boldsymbol{\square}$ When a lake starts to freeze in winter, ice is formed on the surface. 2) $\boldsymbol{\square}$ When a lake starts to freeze in winter, ice is formed on …
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25. japan’s 4th afc asian cup title came in 2011. where was the tournam…
B. Qatar
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lesson 4 • hands-on activity investigating sexual reproduction udent ob…
1. In asexual reproduction, the genes of offspring are genetically identical to the single parent's genes; there is no genetic difference between them. 2. During sexual reproducti…
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46. (classify) each of the following describes a living or nonliving th…
- A: A. Living thing - B: A. Living thing - C: A. Living thing - D: B. Non - living thing - E: B. Non - living thing - F: B. Non - living thing
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characteristics of life name class period: 4a. list which of the follow…
To solve this, we first recall the definitions: a **stimulus** is a change in the environment (internal or external) that causes a response, and a **response** is the organism's r…
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question 7 (1 point) purines have 2 rings and pyrimidines have 1 ring t…
True
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question 6 (1 point) what is the enzyme responsible for splitting dna i…
a. helicase
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question 4 (1 point) what is not a reason for cells to divide? a repair…
d. replicate
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question 3 (1 point) mitosis is the process of cell division for all ce…
False
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question 2 (6 points) column a \t\t\tcolumn b 1. \ta \t\ta. phosphate g…
1. f. Nucleotide 2. e. Nitrogen Base 3. b. Covalent Bond 4. c. Sugar Group 5. a. Phosphate Group 6. d. Hydrogen bond
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now that you have learned about asexual reproduction, revise the explan…
Starfish reproduce asexually primarily through fragmentation. When a starfish loses an arm that includes a section of its central disc, the detached arm can regenerate into a comp…
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question 1 (4 points) match the complementary bases column a\t\tcolumn …
1. c. Thymine 2. a. Guanine 3. d. Cytosine 4. b. Adenine
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question 1 (4 points) match the complementary bases column a \t\t\tcolu…
1. a. Thymine 2. b. Guanine 3. d. Cytosine 4. c. Adenine
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use the drop - down menus to complete the statements. at the turn of th…
united
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a scientist is trying to determine the relationship between clams, snai…
Clams and squid have been evolving separately for a shorter time than clams and snails.
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henry was studying two populations of the same species of lizards. one …
Genetic drift greatly affects small populations, but large populations can recover.
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a fossilized fish is found that has jaws but no true bones. where does …
B
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4 in order to come to reliable conclusions about pillbug preferences, y…
C. experimental design method
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a male cardinals red color is an example of a trait affected by natural…
increased variation in the shades of red because there is no advantage in one specific color
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why are the miller-urey experiments essential to the theory of evolutio…
They showed how organic molecules could be made from Earth's early atmosphere.
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which of charles darwins main points is depicted in the image? organism…
Organisms within a population compete with each other to survive.
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what will most likely happen to the population of moths in this habitat…
The moths will evolve from dark to light due to a selective pressure.
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horses and zebras can be bred to produce a zorse, which is infertile. w…
Their offspring cannot breed.
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thylacosmilus is a marsupial, and smilodon is a mammal. thylacosmilus a…
analogous structures
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% babies born at different weights which statement is a valid claim tha…
Stabilizing selection is occurring because the average is favored.
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which best describes biogeographic isolation? ○ it always leads to the …
C. It is a mechanism for evolution.
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evolution is change in a population over time and includes the gene poo…
Biogeographic isolation causes changes in gene pools that result from populations being separated.
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a student has written a paper about a deer population that was separate…
A. Speciation by Geographic Isolation
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in a cladogram, when does a group of organisms branch off? when a new t…
when a new trait evolves
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charles darwin hypothesized that some individuals would be better equip…
Thomas Malthus, who studied population growth
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which best illustrates a result of natural selection? a bat that is bor…
giraffes having increasingly longer necks over time
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across 1 a safety mechanism in which a lower pacemaker fires at its slo…
## Across: 1. Escape Rhythm 8. Ventricular 9. Isoelectric Line 10. Atrial 12. Contractility 13. Depolarization ## Down: 2. SA (Sinoatrial) 3. Purkinje 4. Absolute 5. Contraction 6…
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mr. morales is teaching a lesson on classification. he says that spider…
If spiders evolved first, six legs is the derived trait.
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which type of selection leads to increased phenotypic and genetic varia…
disruptive selection
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scientists notice structural similarities between fossils of a land ani…
common ancestry