Recent questions in Biology

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Which blood component is typically three times the measure of hemoglobin? Option 1: Red blood cells Option 2: White blood cells Option 3: Platelets Option 4: Plasma

Luffydude asked Dec 23, 2024

by Luffydude

8.3k points

1 answer

4 votes

203k views

How do cells regulate the bilayer fluidity?

Indhu Bharathi asked Dec 23, 2024

by Indhu Bharathi

8.0k points

1 answer

3 votes

168k views

During a prenatal visit a patient tells you her last menstrual period was May 21, 2016. Based on the Naegele's Rule, when is the estimated due date of her baby?

Smokie asked Dec 23, 2024

by Smokie

7.5k points

1 answer

0 votes

134k views

Animals use ____ as their major energy storage, a highly branched polymer of glucose.

Marco asked Dec 23, 2024

by Marco

7.9k points

1 answer

1 vote

185k views

Prions are responsible for variant Creutzfeldt-Jakob Disease, which has resulted in over 100 human deaths in Great Britain during the last 10 years. How do humans contract this disease? a) Through contaminated

Josianne asked Dec 23, 2024

by Josianne

7.6k points

1 answer

5 votes

171k views

Another term for logarithmic growth of bacterial cells is A) absorbance B) arithmetic growth C) exponential growth D) generation time E) binary fission

Antje Janosch asked Dec 23, 2024

by Antje Janosch

7.7k points

1 answer

1 vote

71.5k views

Fifty years ago, there were several hundred varieties of wheat grown in the Middle East. Now a few of the more modern high responder varieties have replaced the indigenous species. What are the implications

Anita Fronczak asked Dec 23, 2024

by Anita Fronczak

8.2k points

1 answer

0 votes

24.8k views

microtubules: describe structure? describe ends? what do they grow out of? how many parallel protofilaments do their structures contain?

Chirag Sudra asked Dec 23, 2024

by Chirag Sudra

8.7k points

1 answer

2 votes

12.4k views

Who first determined that fermentation could occur with enzymes extracted from used, instead of living yeast cells?

Twfx asked Dec 23, 2024

by Twfx

8.1k points

1 answer

5 votes

222k views

cyanide (cn-) is an inhibitor of the electron transport chain (etc). however, the addition of cn- to the mitochondria not only inhibits the etc but also inhibits atp synthesis (bottom line on the above

Ace Falobi asked Dec 23, 2024

by Ace Falobi

8.1k points

1 answer

4 votes

73.1k views

Some bacteria have an adaptation that allow them to resist antibiotics. These bacteria continue to reproduce but bacteria's without the adaptation die. This is an example of

Kch asked Dec 23, 2024

by Kch

8.6k points

1 answer

3 votes

211k views

What percent of energy is passed up the food chain to the next organism? a. 100 b. 90 c. 47 d. 10

Matthew Blancarte asked Dec 23, 2024

by Matthew Blancarte

7.9k points

1 answer

1 vote

25.1k views

Determine if each of the following describes a living or nonliving thing: an apple on a tree? 1) Living 2) Nonliving

James Mallett asked Dec 23, 2024

by James Mallett

8.0k points

1 answer

1 vote

127k views

How does the plasma membrane stop most substances from crossing it?

Shuvo asked Dec 23, 2024

by Shuvo

8.3k points

1 answer

1 vote

65.1k views

Which list shows only SECONDARY consumers according to this photo? a) penguins, other seals, phytoplankton b) fish, carnivorous zooplankton, birds c) krill, leopard seal, smaller toothed whales d) elephant

Josh Bernfeld asked Dec 23, 2024

by Josh Bernfeld

7.8k points

1 answer

0 votes

70.9k views

Which of the following is a NSAID? A. Ibuprofen B. Isosorbride dinitrste C. Nifedipine D. Apap

Vineet Ashtekar asked Dec 23, 2024

by Vineet Ashtekar

7.9k points

1 answer

1 vote

55.6k views

You are studying for your exam and your husband or wife is asleep in the next room. Suddenly your fridge makes a bad noise. You are very aware of that noise but your husband/wife is not. What structure

DannySlor asked Dec 23, 2024

by DannySlor

9.0k points

1 answer

2 votes

177k views

Which of the following are problems with the biological species concept? (A) It applies to asexually reproducing organisms. (B) Individuals assigned to different species may successfully interbreed. (C)

Brenden Kehren asked Dec 23, 2024

by Brenden Kehren

7.7k points

1 answer

2 votes

50.9k views

Describe the gene-environment interaction in an experimental study on monkeys with varying levels of monoamine oxidase A (MAOA) activity and aggression.

Bademeister asked Dec 23, 2024

by Bademeister

8.6k points

1 answer

4 votes

173k views

What is the function of cilia? 6 A. reproduction • B. movement • C. sensory • D. absorption

Belac asked Dec 23, 2024

by Belac

7.9k points

1 answer

1 vote

218k views

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