Questions in Biology

Where are the three large clusters of superficial lymph nodes

Asked by wiki @ in Biology viewed by 308 persons


Where are the three large clusters of superficial lymph nodes?

What is the single greatest threat to loss of biodiversity

Asked by wiki @ in Biology viewed by 468 persons


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

Asked by wiki @ in Biology viewed by 308 persons


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

Asked by wiki @ in Biology viewed by 272 persons


What is the role of precipitation in the water cycle

This is the interaction of two organisms where both benefit

Asked by wiki @ in Biology viewed by 166 persons


This is the interaction of two organisms where both benefit.

Ecological hierarchy in the correct order from largest to smallest

Asked by wiki @ in Biology viewed by 321 persons


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

Asked by wiki @ in Biology viewed by 271 persons


How does energy change from one form to another?

The purpose of the pediatric assessment triangle pat is to

Asked by wiki @ in Biology viewed by 339 persons


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

Asked by wiki @ in Biology viewed by 444 persons


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

Asked by wiki @ in Biology viewed by 387 persons


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

How many phosphate groups are in one molecule of adp

Asked by wiki @ in Biology viewed by 230 persons


How many phosphate groups are in one molecule of atp?

Which of the following statements regarding active transport is false

Asked by wiki @ in Biology viewed by 252 persons


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

Asked by wiki @ in Biology viewed by 185 persons


Which human activity directly affects the quality of freshwater resources

Amino acids are joined together by which kind of bond

Asked by wiki @ in Biology viewed by 161 persons


Amino acids are joined together by which kind of bond?

Why are egg yolks high in fat protein and cholesterol

Asked by wiki @ in Biology viewed by 178 persons


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

Asked by wiki @ in Biology viewed by 167 persons


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

Asked by wiki @ in Biology viewed by 217 persons


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

Asked by wiki @ in Biology viewed by 262 persons


List and describe the three main functions of the digestive system

What is the order of the stages of prenatal development

Asked by wiki @ in Biology viewed by 165 persons


In what order do the stages of prenatal development occur?

Which of the following is a substrate of cellular respiration

Asked by wiki @ in Biology viewed by 293 persons


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

Asked by wiki @ in Biology viewed by 852 persons

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

Asked by wiki @ in Biology viewed by 692 persons

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

Which of the following proteins are synthesized by bound ribosomes

Asked by wiki @ in Biology viewed by 665 persons

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


Which experiments led to changes to the original cell theory

Asked by wiki @ in Biology viewed by 554 persons

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

Which of the following is an example of positive feedback

Asked by wiki @ in Biology viewed by 531 persons

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

How much does a 1 liter bottle of water weigh

Asked by wiki @ in Biology viewed by 495 persons

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


Student exploration earthquakes 1 recording station gizmo answer key pdf

Asked by wiki @ in Biology viewed by 493 persons

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

Amoeba sisters natural selection and the bacterial resistance answer key

Asked by wiki @ in Biology viewed by 469 persons

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

What is the single greatest threat to loss of biodiversity

Asked by wiki @ in Biology viewed by 468 persons

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


What is the function of the nucleus in a neuron

Asked by wiki @ in Biology viewed by 459 persons

Match the function to the correct part of the neuron. - receives signal from other nutrients - contains the nucleus …

During the process of cellular respiration energy is released from

Asked by wiki @ in Biology viewed by 451 persons

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

What happens if cell cycle regulators don t function properly

Asked by wiki @ in Biology viewed by 449 persons

What happens if cell cycle regulators don’t function properly


What determines the code or information of a dna molecule

Asked by wiki @ in Biology viewed by 444 persons

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

Dna is wrapped around histone proteins and coiled to form

Asked by wiki @ in Biology viewed by 420 persons

What do we call a condensed coil of DNA wrapped around histone proteins? enzyme O chromosome vector O cytoskeleton

The main force that causes filtration in a nephron is

Asked by wiki @ in Biology viewed by 419 persons

The chief force pushing water and solutes out of the blood across the filtration membrane is ________.