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Subject: Biology, asked on 23/1/19

Two animals which have nineteen pairs of chromosomes

Subject: Biology, asked on 13/1/19

Function of gene

Subject: Biology, asked on 14/10/18

Please help me out with this question.

Why are the two strands of DNA are held together in double helix?

Subject: Biology, asked on 16/9/18

Gamates should be produced only by meiotic cell division

Subject: Biology, asked on 12/9/18

"Chromosomes are used as identity tools in speciation ". Justify the statement .

Subject: Biology, asked on 29/7/18

What diagram it refers?

Subject: Biology, asked on 27/6/18

Please give me answers for these questions.

Subject: Biology, asked on 7/4/18

Why each DNA molecules duplicates in readiness for their equuitable distribution in the two daughter cells during mitosis?

Subject: Biology, asked on 26/3/18

Write the unit term of chromosome

Subject: Biology, asked on 24/3/18

What is diffrence between chromatin fibre and chromosome

Q1.  â€‹â€‹What is the difference between chromatin fibre and chromosome ? 

Subject: Biology, asked on 21/3/18

Solve:
4. Fill in the blanks

(a) Mitosis occurs in our ..................cells.
(b) Mitosis produces two daughter cells whereas meiosis produces  ..................daughter cells. 
(c) Meiosis occurs only in  ..................cells.
(d) modern humans have 46 chromosomes. Their sperms and eggs will have  .................. chromosomes each. 
(e) During the pairing of chromosomes in meiosis, the  .................. chromosomes come t lie side by side.
(f) The  ..................(s) are ssurrounded by radiating rays and termed as aster. 
 

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