True!!!!
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Answer:
DNA is most succeptible to radiation.
Explanation:
DNA is most succeptible to radiation because;
- The radiations may break the Double strand of DNA.
- Base pairs of DNA or sugar phosphate backbone may be broken down by radiations (X-ray, aplha and beta particles).
- The hydrogen bonding between nitrogen bases may be affected by radiation.
The radiations may cause mutations in DNA which effect the cell survival or correct replication.
Channel protein is a membrane protein that spans the phospholipidbilayer (a strongly non-polar environment).
Answer: Prokaryotes are primitive and are in a simpler form
Explanation:
Since Prokaryotes are primitive and have a simpler form, they have an advantage in quick reproduction and the ability to adapt to any new environment .
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Answer:
16
It is given that the number of chromosomes present in each onion root tip cell is 16. Hence, the number of chromosomes in the cell will be 16 at G1 phase, after S phase and after M phase
