生物
细胞生物学、遗传学、生态学与生命科学基础。
-
9. what virus structure is similar in function to a cell membrane?
Envoltura viral
-
what virus structure is similar in function to a cell membrane? tail sh…
capsid
-
this image shows the offspring that result from a dihybrid cross betwee…
The idea that alleles sort independently is supported by the fact that some second generation offspring have trait combinations that the first generation parents do not have.
-
why do all offspring have the same fur color? a) they inherited differe…
d) They have the same alleles for the relevant genes
-
q 9. what virus structure is similar in function to a cell membrane?
La envoltura viral
-
10. which list correctly ranks structures by typical size, from largest…
eukaryotic cell, prokaryotic cell, virus, gene
-
what is a hybrid? a) a purebred individual b) an offspring of purebred …
d) An offspring with parents from two different breeds
-
11. the diagram illustrates the use of energy by a nerve cell to expel …
El ion está siendo transportado en contra de su gradiente de concentración.
-
how do we represent dominant and recessive alleles? a) capital letters …
A. Capital letters for dominant, lowercase letters for recessive alleles
-
12. which process moves an ion across a cell membrane against the conce…
# Breve explicación: La difusión y la difusión facilitada son tipos de transporte pasivo que ocurren a favor del gradiente de concentración. El transporte activo requiere energía …
-
which of the following best describes the effect of alternating between…
It helps to juxtapose past memories with current realities.
-
what is an allele? a) the position of a nucleotide b) a type of cell c)…
C. An alternative form of a gene
-
which best describes the authors overall purpose in clara barton: angel…
to inform readers about how Barton created the American Red Cross
-
q. 73. each beaker shown below contains an amphibian egg collected from…
# Explicación: ## Paso 1: Comprender el concepto de osmosis La osmosis es el movimiento de agua a través de una membrana semipermeable desde una solución de menor concentración de…
-
which best describes the authors overall purpose in clara barton: angel…
to inform readers about how Barton created the American Red Cross
-
what is the genotype of an individual? a) their chromosomes b) their ob…
C. Their genes
-
what is the phenotype of an individual? a) their observable characteris…
A. Their observable characteristics
-
read the passage from ivanhoe. about the hour of ten oclock, the whole …
The passage portrays a monarch ruling over a division of social classes.
-
what is the name of the haploid cells that carry the genetic informatio…
d) Gametes
-
lets see how well you know the principles of genetics! what percentage …
d) 50% from each parent
-
in reading lolita in tehran, how does azar nafisi use past tense verbs …
To provide a reflective and nostalgic tone.
-
do you think josephs children will be colorblind? a) yes b) no c) i nee…
c) I need more information
-
each beaker shown below contains an amphibian egg collected from one of…
1
-
question 1 of 2 whoops! i misspoke here. what would have been the corre…
A. E. Coli is in DOMAIN Bacteria
-
when conducting research, all of the following are ways to find quality…
C. using outdated reference books
-
cell membranes allow some molecules to move freely across the membrane,…
semipermeable
-
we know that joseph is color blind. im sure you have some questions abo…
a) Color - blindness is a visual impairment where a person has difficulty distinguishing certain colors due to a problem with the color - sensing cells in the retina. b) Depending…
-
read the paragraph 1 tia and jackie are partners in science class. 2 th…
D. sentence 4
-
15. a student wrote the following claim on a homework assignment: eukar…
# Breve explicación: Los lípidos son componentes esenciales de las membranas celulares. Las células eucariotas tienen membranas que rodean no solo la célula en sí, sino también or…
-
read the excerpt from \to one in paradise,\ by edgar allan poe. and all…
A. Both suggest that love endures after death
-
endocytosis and exocytosis are forms of active transport. what is activ…
the movement of molecules up a concentration gradient from low to high, using energy
-
unit 1: cells exam (mod) | phs bio | 2025 - 26 diego avalos c 16 * whic…
# Breve explicación: Los virus son parásitos intracelulares obligados. No tienen las estructuras y maquinaria necesarias para replicarse por sí mismos, por lo que usan la maquinar…
-
of organism and/or of substances within the organism choose the answer …
Metabolism
-
17. directions drag and drop the correct answer choice to each answer b…
# Explicación: ## Paso 1: Propiedad de reproducción Las virus dependen de una célula huésped para reproducirse. ## Paso 2: Propiedad de tamaño Las virus son más pequeñas que las c…
-
cell organelles and cell parts notes outer coverings storage and clean …
| Cell Part | Function/ Description | Drawing/ Sketch (not provided here) | Plant Cell, Animal Cell, or Both? | |--|--|--|--| | Cell Membrane | Controls substance entry/exit | N/A…
-
english lets find out how much you know about this topic! this will hel…
100%
-
fill in the blanks. word bank bolus villi intestine break down 30 absor…
6. 30 7. break down 8. absorb 9. villi 10. bolus 11. Peristalsis 12. intestine
-
osmosis is a form of passive transport. which defines osmosis? (1 point…
the movement of water across a semipermeable membrane down a concentration gradient from high to low, using no energy
-
question 1 what is the purpose of the radio address? a. to compare the …
B. to invoke patriotic emotions in Americans to support the war
-
a student is researching the effects of social media on adolescent ment…
Study how social media has influenced modern advertising strategies and then study how advertisements affect mental health.
-
mendelian inheritance: from genes to traits english lets find out how m…
C. 75% of offspring will exhibit the dominant trait, and 25% the recessive trait.
-
lilas argument. did you know that you can achieve excellent health by a…
It does not have a source.
-
question 3 of 8 according to mendels laws, how is color blindness most …
C. As an X - linked recessive trait
-
read the sentence. since americans are obsessed with the latest cell ph…
obsessed
-
question 2 of 8 how are traits passed from a single parent to offspring…
Traits are randomly selected from a parent’s genome.
-
lets find out how much you know about this topic! this will help us per…
None of the provided options are correct. In single - parent reproduction, offspring inherit genes from the single parent, not randomly selected, not determined by environmental f…
-
mendelian inheritance: from genes to traits english lets find out how m…
Each sibling inherits a random mixture of genes from each parent.
-
15. in 1799 napoleon came to power by removing the corrupt directory in…
15. Coup of 18 Brumaire 16. Through the Concordat of 1801 17. Women 18. Continental System 19. Louis XVI, National Assembly, National Convention, Directory, Napoleon 21. 1804 - 18…
-
consider this plant cell. which organelle is labeled e? nucleus ribosom…
Golgi apparatus
-
function of organelles which organelles are found in plant cells but no…
cell wall, chloroplasts
-
herbicides are being used to kill weeds in a nearby field. the plants a…
vacuole
-
what function do chloroplasts perform? they provide temporary storage f…
They use light energy to make food for the plant.
-
which statement about vacuoles is true? only animal cells contain vacuo…
Vacuoles are larger in plant cells than in animal cells.
-
during the metabolism of glucose, the conversion of glucose to glucose …
The reaction is endergonic.
-
a set of ecosystems with similar characteristics and their abiotic fact…
biome
-
what explains the sharp drop - off in enzyme activity as the temperatur…
The enzyme's three - dimensional structure must be intact for catalysis to occur and becomes disrupted at very high temperatures.
-
which is an example of saturation of an enzyme - catalyzed reaction? th…
The number of substrate molecules is much larger than the number of available enzyme molecules.
-
an area that includes a community of different living organisms (biotic…
ecosystem
-
which statement about enzymes is true? each catalyzes reactions of a br…
They are not permanently altered by the reactions they catalyze.
-
the passage below describes a process of scientific inquiry. select the…
She wondered where she should put her beehives to produce the most honey.
-
which type of connective tissue predominates in the dermis, where it le…
C. Dense irregular
-
the passage below describes a process of scientific inquiry. select the…
She planted her seeds in three grow beds inside: one lit with a green light, one with a blue light, and one with a red light. She counted how many seeds in each bed germinated aft…
-
which type of muscle tissue is found in the walls of hollow organs and …
C. smooth
-
this type of epithelium is found lining the air sacs in the lungs (alve…
A. Simple squamous
-
question 1 (2 points) identify the three basic functions of the nervous…
1. Sensory input: Eyes detecting light. 2. Integration: Brain understanding a visual scene. 3. Motor output: Muscles moving to catch a ball.
-
question 2 which of the following is the proper order of a feedback sys…
B. Stimulus, receptor, control center, effector
-
match each term on the left with the best descriptor on the right. use …
6. b 7. a 8. N/A (not directly matched in given options but related to osmosis conceptually) 9. N/A (related to osmosis conceptually) 10. c 11. N/A (related to osmosis conceptuall…
-
diffusion and osmosis worksheet 1. how are the molecules moving in the …
1. a. Diffusion b. Osmosis c. Diffusion d. Osmosis e. Diffusion f. Osmosis g. Diffusion 2. In A, arrows from outside to inside. In B, arrows from inside to outside. 3. First cell:…
-
20. the important data to be recorded in this experiment will come from…
20. (4) number of roots 21. Aeration of the plant nutrient solution will increase the number of roots in bean seedlings. 22. Increase the sample size (use more bean seedlings in e…
-
question 24 how were native americans east of the mississippi river imp…
Question 24: All of these Question 25: The earlier laws were imposed by Parliament, which at the time had no American representatives; The earlier laws were not enforced very much
-
adaptation newsela questions which choices could be considered adaptati…
C. 1, 3, and 4
-
adaptation newsela questions which choices could be considered adaptati…
B. 2, 3, and 4
-
lesson 2.2 practice - the stamp act use the following excerpt to answer…
1. Because the colonists are not represented in Parliament. 2. External tax is on imported goods and people can choose not to buy; internal tax is forced without consent if not by…
-
communication using electronic media does not easily evaluate which of …
B. Nonverbal cues ### Question 2:
-
which of the following are examples of personal identifiable informatio…
Birthdate, ID Number, Username, Address
-
patient 8 1.what biomolecule is associated with fast energy? 2.what foo…
1. Carbohydrates 2. Fruits (e.g., bananas), whole - grain bread, oats
-
the first paragraph says: its not easy to tell anyone theyre wrong. tel…
1. How exactly did the printing press help Copernicus change science and society? 2. What were the reactions of the scientific community and society at large when Copernicus first…
-
question 18 (2 points) what approach is often used to understand whats …
Question 18: B. Symbolic interactionism Question 19: B. Macro - level; micro - level
-
now, lets consider how water moves when a cell is placed in three types…
a. Isotonic b. Isotonic c. Hypertonic
-
1.what biomolecule would a person on \keto\ eat a lot of? 2.what biomol…
1. Lipids (fats) 2. Carbohydrates 3. Body is transitioning energy - source from glucose to ketones and is less efficient at producing energy initially.
-
why was unity so important during the drafting of the declaration of in…
It showed that colonists wanted independence for the same reasons. It showed that colonists agreed on what they needed to do. It showed the colonists’ commitment to gaining indepe…
-
1. why do you think rev. parris is so concerned that there be no talk a…
1. Rev. Parris busca proteger su reputación y evitar rumores de brujería. No es solo un padre preocupado. 2. Abigail acusa a Goody Proctor por celos y deseo de estar con John Proc…
-
1.which biomolecules is most associated with the cause of sickle - cell…
1. Protein 2. A mutation in the gene for hemoglobin (a protein) causes sickle - cell anemia. A single - base substitution in the DNA sequence of the gene for the beta - chain of h…
-
patient 3 1.which biomolecule is saul going to have the hardest time di…
1. Lipids 2. Bile is important for fat digestion and without a gallbladder, bile release is affected. 3. French fries, Bacon
-
chromosomes are coiled structures made of dna and proteins called.
histones
-
question 2 1 pts which of the following does not describe a contemporar…
Anthropology's perspective is ethnocentric: it compares the social structure of primitive societies to the developed civilizations of North America and Europe to determine the evo…
-
11 multiple choice 4 points which statement best identifies an importan…
D. The Articles established a central government during the American Revolution.
-
patient 2 1.1.which biomolecule is most associated with the muscle loss…
1. Dystrophin 2. In Duchenne Muscular Dystrophy, there is a complete absence of dystrophin due to gene mutations. Muscle biopsies of Muscular Dystrophy patients show reduced or ab…
-
in females, the x chromosome that is inactivated is called the ______ b…
Barr
-
human chromosomes 3/10 __________ are chromosomes that contain genes fo…
Autosomes
-
patient 5 1.what biomolecule would help miguel build muscle? 2.what bio…
1. Protein 2. Carbohydrate 3. Lean proteins (chicken, fish, eggs) for muscle repair; complex carbohydrates (whole - grains, fruits) for energy.
-
12 human chromosomes 2/10 are chromosomes that contain genes for charac…
Autosomes
-
each state retains its sovereignty, freedom and independence, and every…
C. The excerpts indicate a recognition of the need for a stronger national authority to govern the states.
-
the coiled structure made of dna and proteins are: a chromosomes b golg…
A. Chromosomes
-
the genetic identity of human males is known by the: a nucleolus b sex …
B. Sex chromosomes
-
12. define passive transport. 13. how do molecules move across a cell m…
12. Passive transport is the movement of substances across a cell membrane without energy input, along a concentration gradient. 13. Molecules move from high to low concentration …
-
cells & organelles directions: match the function cards and memory item…
Cell Membrane: Members only can come and go. Cell Wall: I'm a brick wall. Cytoplasm: No perfect match but related to general cell - activities. Mitochondria: I am a "mighty" power…
-
4. the story can be interpreted as either a supernatural horror tale or…
4. Evidence for real: Unexplained noises, sightings. Evidence for guilt/paranoia: Lester's erratic behavior, self - incriminating thoughts. 5. Symbolizes hidden fears. Evolves as …
-
11.describe how each of the following molecules travel through the cell…
Oxygen: Simple diffusion. Carbon dioxide: Simple diffusion. Potassium: Ion channels (passive) and sodium - potassium pump (active). Sodium: Ion channels (passive) and sodium - pot…
-
read each question and circle the correct answer. 1. which character is…
1. A. a dangerous pirate 2. C. I opened the window just a crack to let some air into the room. 3. B. cars that run on solar power cells 4. D. All Jimmy wanted for his birthday was…