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hello all's user avatar
hello all's user avatar
hello all
  • Member for 11 years
  • Last seen more than 2 years ago
  • Atlanta, GA
37 votes
3 answers
61k views

Why is ATP the preferred choice for energy carriers?

18 votes
2 answers
14k views

Is there any relationship between heartbeat rate and life span of an animal?

14 votes
1 answer
2k views

What do viruses do during incubation period?

9 votes
1 answer
3k views

What keeps the resting potential of neurons constant at -70 mV?

8 votes
2 answers
13k views

Why is oxygen needed for the electron transfer phosphorylation?

8 votes
1 answer
10k views

The real definition of carbohydrates

7 votes
1 answer
4k views

Where do lost membrane proteins go after exocytosis?

5 votes
2 answers
15k views

Does endo- and (or) exocytosis require energy? Do they belong to active / passive transport?

4 votes
2 answers
1k views

Which hydroxyl from either the phosphate or the glycerol is taken during synthesis of a phospholipid head?

4 votes
2 answers
464 views

Why don't amino acids get linked in the functional groups of acidic and basic amino acids?

4 votes
2 answers
3k views

How do detergents get in hydrophobic membrane interior?

3 votes
3 answers
5k views

Why do we exhale after we hold our breath?

3 votes
1 answer
662 views

How does regurgitated food go to the 3rd stomach chamber instead of going to the 1st?

3 votes
2 answers
650 views

Why are human titin and mice titin considered the same protein?

2 votes
0 answers
57 views

How can oxygen production during photosynthesis be measured? [duplicate]

2 votes
1 answer
180 views

How do transplanted stem cells find their way to bone marrow?

1 vote
1 answer
860 views

Creative ways to deactivate alpha-amylase taken from fungi

1 vote
1 answer
98 views

Method to inject genes into cells

1 vote
1 answer
295 views

Hydrophilicity and polarity [closed]

1 vote
2 answers
945 views

What are the main differences between lab-grown tissues and natural tissues from living animals?

1 vote
1 answer
59 views

fibrinogens and fibrins - are they the same molecule?

1 vote
1 answer
1k views

Are females more flexible than males in all mammals?

1 vote
1 answer
969 views

Why is LH level much higher than FSH level at ovulation?

1 vote
1 answer
9k views

Bacterial capsule vs. slime wall

1 vote
0 answers
46 views

Do scouting bees get to pass their genes to offspring?

0 votes
2 answers
1k views

Are there genes in sex chromosomes that determine facial features?