生物
細胞生物學、遺傳學、生態學與生命科學基礎。
-
3. which of the following is a characteristic of a cartilaginous fish? …
dermal denticles
-
1. which is a cartilaginous fish? coelacanth chimaera pufferfish sunfish
chimaera
-
2. which of the following fish are bilaterally flattened? ○ coelacanths…
rays
-
4. what type of protozoa move by producing extensions of their cytoplas…
sarcodines
-
which period in history is credited with the establishment of isolation…
Middle Ages
-
3. which of the following is the relatively smallest organism? viruses …
viruses
-
2. what characteristic do protozoa display? ○ prokaryotic ○ motile ○ au…
B. motile
-
1. which species of protozoan causes the african sleeping sickness? try…
Trypanosoma brucei gambiense
-
4. what are mycelium? reproductive bodies produced from the basidia mat…
densely packed networks of fine filaments
-
3. which phylum is a group of miscellaneous fungi that dont fit into th…
Deuteromycotes
-
2. what is it called when a relationship between organisms is mutually …
symbiosis
-
1. what type of asexual reproduction do fungi use? fragmentation conjug…
Fragmentation
-
what does the personification in this text suggest? it was the early af…
There were occasional gusts of wind.
-
2. how does base pairing differ in rna, compared to dna? t pairs with u…
D. A pairs with U
-
1. what nucleotide base in dna is replaced by uracil in rna? adenine th…
thymine
-
4. what is the major structural difference between dna and rna? dna is …
DNA is double stranded, while RNA is single stranded.
-
3. what are the steps involved in the process of how mrna is produced d…
elongation, initiation, termination
-
4. which type: of passive transport refers to the movement of only wate…
osmosis
-
3. which of the following statements describe situations of passive tra…
- Water is moved across a membrane to dilute a molecule that is highly concentrated on the other side. - A cell removes specific molecules through a membrane based on size. - A mo…
-
2. sometimes large molecules that cannot cross a membrane develop a ver…
osmosis
-
1. when new molecules are introduced to one isolated area of a solution…
diffusion
-
1. what is the term that describes a collection of metabolic reactions …
metabolism
-
2. which of the following statements is true about enzymes and substrat…
Each enzyme has specialized sites that only fit certain substrates.
-
3. what is the name of the model given to the relationship between an e…
lock and key
-
3. which of the following organelles is responsible for providing a bar…
cell membrane
-
2. which of the following organelles packages proteins and other materi…
Golgi apparatus
-
1. which of the following best describes all organelles? parts of the c…
parts of the cell that carry out the basic functions of living things
-
mission 1: fill in the blanks using the word bank protein cytoplasm mrn…
translation ### Question 2
-
during george washingtons presidency, what was the major reason for con…
B. the distribution of power between the federal government and the states
-
2. which of the following statements best describes the importance of c…
D. Carbon provides structure and affects the function of a cell.
-
multiple choice question a population consists of the immature individu…
D. interbreeding members of the same species.
-
multiple choice question a precise definition of evolution is the chang…
D. genetic change in a population over multiple generations.
-
multiple choice question due to a process called convergent evolution, …
D. similar characteristics
-
multiple choice question what would be a concise definition of evolutio…
C. change in inherited traits over many generations
-
multiple choice question in a population of 1,000 individuals with a ge…
0.4 (corresponding to the option with 0.4)
-
fill in the blank question interbreeding members of the same species co…
population
-
multiple choice question genetic change in a population, such as a chan…
D. evolution
-
multiple choice question one definition of ______ is \changes in traits…
B. evolution
-
select the correct answers from each drop - down menu the tentacles of …
1. The tentacles of an octopus and the limbs of a lizard perform the same function but have a different evolutionary lineage. Therefore, they are **analogous** 2. The front legs o…
-
select the correct answer from each drop - down menu. the tentacles of …
1. The tendrils of an octopus and the limbs of a lizard perform the same function but have a different evolutionary lineage. Therefore, they are **analogous** 2. The front legs of…
-
identify the correct answer. what does the hardy-weinberg principle rel…
B. frequency of alleles in a population
-
select the correct answer. a river has different populations of lamprey…
B. The population of paddlefish will decrease, while the population of zooplankton will increase
-
select the correct answer some tortoises that feed on grasses were obse…
A. The tortoises will develop longer necks
-
select the correct answer from each drop - down menu. the images show f…
the Archaeopteryx came after dinosaurs but before birds
-
select the correct answer from each drop - down menu. the images show f…
the Archaeopteryx came after dinosaurs but before birds
-
select the correct answer from each drop - down menu. sharks, whales, a…
body structure, but their breathing structures evolved from different ancestors
-
select the correct answer from each drop - down menu. sharks, whales, a…
body structure, but their breathing structures evolved from different ancestors
-
select the correct answer butterflies show r - selection traits. what d…
D. Butterflies' life history selection strategy is to maximize growth rate
-
based on the body structures of these animals, which two conclusions ar…
- The skeletal structure of the gorilla and chimpanzee suggest a common evolutionary ancestry - All four organisms share a common vertebrate ancestor
-
drag the tiles to the correct boxes to complete the pairs. camels have …
- cream or brown-colored coat that camouflages against the desert sand → protects from predators - stores fat in a hump on its back → provides energy source - tolerates high body …
-
select the correct answer from each drop - down menu. the image shows t…
First dropdown: sympatric speciation Second dropdown: temporal
-
select the correct answer from each drop - down menu. the image shows t…
First dropdown: sympatric speciation Second dropdown: temporal
-
select all the correct answers. tan mice lived in regions with sandy hi…
- Black mice can camouflage easily, which provides protection. - The mutations for black hair will be inherited through natural selection. - Black mice will have a better chance o…
-
select all the correct answers. tan mice live in regions with sandy hil…
Black mice can camouflage easily, which provides protection. The mutations for black hair will be inherited through natural selection. Black mice will have a better chance of succ…
-
select the correct answer which statement about natural selection is tr…
C. Natural selection is the process by which organisms with more beneficial traits are more likely to survive and reproduce
-
select the correct answer. white moths were found in huge numbers in th…
A. The population will decrease
-
the wings of birds and butterflies have the same function—they enable t…
B. Birds and butterflies have analogous organs, which indicate that their wings evolved differently
-
select the correct graph. the blue curve on the graph represents the or…
The rightmost (third) graph, where the new population curve is shifted to one extreme of the original population curve.
-
select the correct text in the passage which two statements in the pass…
1. Fungus-like protists feed on decaying leaves 2. They reproduce using spores
-
question 16 after making observations, but before creating an experimen…
formulate a hypothesis
-
select all the correct answers which two of these statements are true a…
- The females have mammary glands. - The females give birth to live young.
-
select the correct answer the evolution of which characteristic allowed…
C. body cavity
-
drag each tile to the correct location. match each characteristic to th…
| Plant-like | Animal-like | Fungus-like | |------------|-------------|-------------| | shows absence of cell wall, though chloroplasts may be present<br>enclosed by a membrane ca…
-
select the correct answer. the caterpillar, which is the larval stage o…
A. metamorphosis
-
select the correct answer a stream of water holds thriving bacteria. if…
D. They would produce endospores
-
14. select the correct answer from each drop - down menu a scientist fo…
First dropdown (organism): a sponge Second dropdown (phylum): Porifera
-
4. label the following pictures of cells with the correct phase of the …
To solve this, we analyze each cell image based on mitotic phase characteristics: ### Top - Left Cell (First Row, First Column) - **Phase**: Anaphase - **Characteristic**: Chromos…
-
the image shows the life cycle of a plant. which class does this plant …
C. pteridophyte
-
select all the correct answers which two of these characteristics does …
C. presence of a head D. development from three cell layers
-
pretest: organization of organisms match the characteristics to the cor…
| Cnidaria | Porifera | |----------|----------| | organisms have specialized stinging cells | organisms lack symmetry | | two types of body plans exist—polyp and medusa | organism…
-
questions: 1. look at the overall view of the onion root tip. which pha…
Most cells are in interphase. Because interphase is the longest phase of the cell cycle (cells spend more time growing, replicating DNA, and preparing for division than in the sho…
-
drag the tiles to the correct boxes to complete the pairs. match the de…
- chytrid → the first fungi to evolve - common mold → has positive and negative mating strands - sac fungi → lives in a varied habitat and exhibits all forms of nutrition - club f…
-
select the correct answer. which structure, if cut off, will hamper sex…
B. fruiting body
-
which two sentences identify the characteristics of a prokaryote? most …
1. Most prokaryotes lack well-defined organelles. 2. The presence of peptidoglycan in their cell walls allows them to be visible on staining.
-
select the correct answer which structure in plants produces a substanc…
A. root cap
-
juan received a class assignment to write about organisms that live in …
D. archaea
-
pretest: organization of organisms 3 select the correct answer. which p…
B. endosymbiosis
-
select the correct answer. assume that a student is given two different…
A. show the big bacteria ingesting the small one
-
select the correct answer. how are the cell walls of a plant and fungus…
A. The cell walls of fungi are made of glucans and chitin, while plant cell walls are made of cellulose
-
assess it! part 1 1. which statement is true about the punnett square? …
B. All offspring will have shaggy hair. ### Question 2
-
ii. enzymes as catalysts 4. fireflies are examples of organisms that us…
Substrates: Luciferin and Oxygen; Product: Oxyluciferin (and light energy is released) ### Question 5
-
the persistence of memory none of these geographic misconceptions would…
3. (Paragraph 13) "A 1985 study of mental world maps found"
-
unit 2, module 2: intelligent design and evolution (natural selection) …
36. B. Creationists 37. C. Evolutionists 38. C. Natural selection 39. D. phenotypes 40. C. genotypes 41. A. Natural selection 42. C. Gene Flow 43. B. Random Genetic Drift 44. D. r…
-
27. what is the presumed historical significance of the folsom point? a…
27. C. It points to the idea that humans existed in North America earlier than was previously thought 28. A. Paleolithic Age (Old Stone Age) 29. D. polished axes 30. A. Old Stone …
-
5.humans have a gene that codes for hemoglobin, the protein that red bl…
1. The point mutation has no effect on the hemoglobin protein's structure or function. 2. The point mutation alters the hemoglobin protein's structure, impairing its oxygen-carryi…
-
3. cystic fibrosis is an autosomal recessive disorder in humans. what i…
C. 25%
-
2. curly hair and the ability to taste the chemical ptc are inherited t…
hhPp
-
1. a student is making a table to describe the processes of photosynthe…
| Result | Process | |--------|---------| | Carbon dioxide is released to the atmosphere. | Cellular respiration | | Energy is stored in carbon compounds | Photosynthesis | | Carb…
-
1. a student is making a table to describe the processes of photosynthe…
| Result | Process | |--------|---------| | Carbon dioxide is released to the atmosphere. | Cellular respiration | | Energy is stored in carbon compounds | Photosynthesis | | Carb…
-
how can twins look so different? lucy and maria aylmer were born to a w…
Meiosis is a two - stage cell division process in reproductive cells. It reduces the chromosome number from diploid to haploid, creates genetic variation through crossing over (ex…
-
excerpt from \southern horrors: lynch laws in all its phases\ by ida b.…
Since no specific question is provided about this excerpt, it's not possible to give a[LLM SSE On Failure]
-
this sentence is from the passage. ever, never and never again shall it…
4. It emphasizes the negative reputation that South Africa has recently overcome.
-
the last revel how do the two poems use the theme of loss? a the speake…
A. The speaker in "Tranquil Musings" uses negative imagery of nature. The speaker in "The Last Revel" provides a positive alternative
-
pre - clovis sites, people, culture & artifacts (9 - x) 17. two key pie…
17. D. stone tool flakes & animal bones 18. D. 12,000-14,000 BCE. 19. D. archaeological "finds" are collected from the ground surface and, then, evaluated 20. C. written record 21…
-
why? how does sexual reproduction lead to genetic variation? cells repr…
The cells that enter meiosis I are found in the sex organs (ovaries/testes in animals). ### Question 2:
-
3. what two structures make up a single replicated chromosome? 4. in mo…
Two sister chromatids make up a single replicated chromosome. ### Question 4 To answer this, we need to know the context of "Model 1" (usually a cell cycle or mitosis/meiosis mode…
-
question the sternocliedomastoid is a muscle that touches the 3 bones, …
Question (first incomplete question): clavicle Question 21: Antimicrobial hand wipes Athletic Tape
-
excavation (student handout #7) ______ 08. the layers of deposits that …
08. D. stratigraphy 09. C. superposition 10. C. When the plant/animal dies, the absorption of carbon-14 begins 11. D. Dendrochronology 12. B. before written record 13. C. an objec…
-
question 8 (1 point) listen what dates can a student take the monitored…
- Thursday, April 30 - Friday, May 1 - Saturday, May 2 ### Question 9
-
1775 - 1783 the revolutionary war 1863 the emancipation proclamation 18…
Someone born during the U.S.-Mexican War could have been alive during the Civil War.