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Polisetty
  • Member for 6 years, 10 months
  • Last seen more than a month ago
  • AIIMS Campus, New Delhi, Delhi, India
300 votes
3 answers
284k views

Why do I only breathe out of one nostril?

154 votes
2 answers
7k views

How many times did terrestrial life emerge from the ocean?

109 votes
9 answers
21k views

Why do plants have green leaves and not red?

  • 1,209
47 votes
4 answers
13k views

Why is polyploidy lethal for some organisms while for others is not?

  • 2,835
38 votes
1 answer
30k views

Why does a coconut have exactly three "holes"?

  • 515
24 votes
2 answers
16k views

Do all proteins start with methionine?

  • 739
22 votes
0 answers
423 views

Effect of Aging on SA node's sympathetic fibers

20 votes
3 answers
4k views

How statistically significant was the "sweaty T-shirt" experiment?

  • 11.3k
11 votes
1 answer
6k views

Do colour blind people see white?

  • 4,726
11 votes
1 answer
256 views

What is basis of multifunctionality of "master glands" in the endocrine system?

  • 111
10 votes
1 answer
12k views

What is the difference between the cellular affix -cyte and -blast?

  • 4,726
9 votes
1 answer
6k views

How does coconut water solidify into hardened coconut meat?

8 votes
1 answer
2k views

Why does hemoglobin electrophoresis in sickle cell trait gives two bands but not three?

8 votes
1 answer
763 views

Why does ammonium oxalate cause swelling of RBCs?

  • 8,619
8 votes
1 answer
10k views

How does paracetamol interfere with immune system?

  • 183
8 votes
2 answers
35k views

Why can I raise my left eyebrow independently from the other but not the right?

  • 2,723
6 votes
1 answer
5k views

Why are there no Nissl bodies in the axon?

  • 4,726
6 votes
1 answer
1k views

What happens to the enzymes produced by the digestive system?

  • 739
6 votes
1 answer
160 views

Are there diseases for which a placebo treatment is state of the art?

  • 183
6 votes
1 answer
314 views

Reason for variation in the site of onset of edema

  • 4,639
5 votes
1 answer
3k views

The ring formation of ringworm

  • 129
5 votes
1 answer
191 views

How does drug-induced photosensitivity work?

  • 1,427
5 votes
2 answers
2k views

What is the source of the electrons generated in the Krebs cycle?

5 votes
2 answers
14k views

Why isn't acetyl-coA an entry point for gluconeogenesis?

  • 3,647
5 votes
2 answers
212 views

In ketogenesis, why is acetacetyl-CoA not directly hydrolized to acetoacetate in ketogenesis?

  • 478
4 votes
1 answer
558 views

Where do B cells produce antibodies?

4 votes
0 answers
102 views

Human leukocytes (re)circulation/migration in homeostatic state

  • 219
4 votes
2 answers
12k views

What is the role of tracrRNA in CRISPR-cas9?

  • 371
3 votes
0 answers
5k views

Why do some white blood cells have lobed nuclei?

  • 492
3 votes
0 answers
78 views

What prevents neurones from touching at chemical synapses?