Questions in Biology

Where are the three large clusters of superficial lymph nodes

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Where are the three large clusters of superficial lymph nodes?

What is the single greatest threat to loss of biodiversity

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The single greatest threat to biological diversity is: A. the introduction of foreign species. B. air pollution. C. overexploitation. D. habitat loss. E. water pollution.

If the dorsal root of a spinal nerve is severed

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If the dorsal root of a spinal nerve is severed, A) output to skeletal muscles would be blocked. B) output to visceral organs would be blocked. C) the spinal cord …

What is the role of precipitation in the water cycle

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What is the role of precipitation in the water cycle

This is the interaction of two organisms where both benefit

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This is the interaction of two organisms where both benefit.

Ecological hierarchy in the correct order from largest to smallest

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Which of the following shows the correct order of hierarchy from largest to smallest? A. Biosphere, biome, population, community, ecosystem, species B. Biosphere, biome, ecosystem, population, community, species C. Biosphere, …

How is energy converted from one form to another explain

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How does energy change from one form to another?

The purpose of the pediatric assessment triangle pat is to

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The purpose of the pediatric assessment triangle (PAT) is to: Select one: a. gather critical data by performing a rapid hands-on assessment of the child. b. determine if the child's …

What determines the code or information of a dna molecule

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What determines the code, or information, of a DNA molecule? A - the structure of nitrogen bases B- the color of nitrogen bases C- The sequence (order) of nitrogen bases …

What is the difference between a habitat and a community

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1 What is the difference between a habitat and a community?

How many phosphate groups are in one molecule of adp

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How many phosphate groups are in one molecule of atp?

Which of the following statements regarding active transport is false

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Which of the following statements regarding membrane transport is false? Specific proteins are needed to transport polar and charged solutes effectively across cell membranes. Sugars are always transported by active …

Which human activity directly affects the quality of freshwater resources

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Which human activity directly affects the quality of freshwater resources

Amino acids are joined together by which kind of bond

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Amino acids are joined together by which kind of bond?

Why are egg yolks high in fat protein and cholesterol

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Given that the function of egg yolk is to nourish and support the developing chick, explain why egg yolks are so high in fat, protein, and cholesterol.

Bacteria convert nitrogen gas into ammonia using a process called

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What is the process by which bacteria convert nitrogen gas in the air to ammonia and nitrates which can then be used by plants?

How does light intensity affect the rate of photosynthesis experiment

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Which is the best hypothesis for the scientific question “How does light intensity affect the rate of photosynthesis?” Light intensity, CO2 concentration, and temperature are factors that determine the rate …

What are the 3 main functions of the digestive system

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List and describe the three main functions of the digestive system

What is the order of the stages of prenatal development

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In what order do the stages of prenatal development occur?

Which of the following is a substrate of cellular respiration

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Which of the following is a substrate used in cellular respiration. Question 8 options: carbon dioxide rubisco the product of photosynthesis ion channels

Most viewed questions in Biology


Amoeba sisters video recap monohybrid crosses mendelian inheritance answer key

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Amoeba Sisters Amoeba Sisters Video SELECT Recap: Incomplete Dominance, Codominance, Polygenic Traits, and Epistasis (Non-Mendelian Inheritance) AP Codominance can be …

What is a best practice for using power cords healthstream

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To prevent patients from electrical shock or injury the best practice is to

Which of the following proteins are synthesized by bound ribosomes

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All proteins are synthesized by ribosomes in the cell. Some ribosomes float freely in the cytosol, while others are bound …


Which of the following is an example of positive feedback

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Which of the following is an example of positive feedback? A) a person begins to sweat under the hot sun …

Student exploration earthquakes 1 recording station gizmo answer key pdf

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What are seismic waves? What is their relationship to earthquakes?

Amoeba sisters natural selection and the bacterial resistance answer key

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7. Two students are discussing natural selection in bacteria and how it can relate to antibiotic resistance in bacteria. Bernadette …


During the process of cellular respiration energy is released from

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during the process of cellular respiration, energy is released from(1)Carbon dioxide (2) Oxygen atoms(3)Water molecules (4) chemical bonds​

Which experiments led to changes to the original cell theory

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Which experiments led to changes to the original cell theory? A.experiments that showed that blood cells transport gases, waste, and …

What determines the code or information of a dna molecule

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What determines the code, or information, of a DNA molecule? A - the structure of nitrogen bases B- the color …


What is the role of dna ligase in the elongation

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What is the role of DNA ligase in the elongation of the lagging strand during DNA replication?A) It synthesizes RNA …

What is the single greatest threat to loss of biodiversity

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The single greatest threat to biological diversity is: A. the introduction of foreign species. B. air pollution. C. overexploitation. D. …

Which of the following is a nucleotide found in dna

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Which of the following is a nucleotide found in DNA? A) Adenine + Phosphate Group + Thymine. B) Cytosine + …


How much does a 1 liter bottle of water weigh

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> Question 4 How much does a 2-liter bottle of Sprite weigh? O 2 pounds 2000 millilitres O 2 kilograms O …

Amoeba sisters video recap nature of science answer key pdf

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Amoeba Sisters Video Recap: Natural Selection Answer Key

What happens if cell cycle regulators don t function properly

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What happens if cell cycle regulators don’t function properly