Search found 8 matches

by rakesh61
Wed Nov 07, 2007 7:43 am
Forum: Molecular Biology
Topic: meiosis
Replies: 1
Views: 1350

meiosis

In the beginning of meiosis , a meiocyte has 16 pg of DNA

The ammont in a gamete will be

Ans 4pg


Please tell me how to get these and the concept involved behin it please
by rakesh61
Wed Nov 07, 2007 7:31 am
Forum: Cell Biology
Topic: Which is the correct option
Replies: 8
Views: 4769

Which is the correct option

Atp molecules combine with carrier molecules and allow passage of substances

a) along concentratio gradient

b) against concentration gradient

c) both a and b

I think it should be b but the book says it should be c

Please specify which option is correct
by rakesh61
Wed Nov 07, 2007 7:27 am
Forum: Evolution
Topic: Which is a vestigial tooth
Replies: 6
Views: 7612

Which is a vestigial tooth

Which of the following is a vestigial tooth

a) canine

b) molar

c) premolar

I think it should be premolar but the ans given is canine please tell me who is correct
by rakesh61
Tue Oct 02, 2007 6:15 pm
Forum: Genetics
Topic: I'm lazy
Replies: 1
Views: 2041

I'm lazy

A homogamous tall pistillate plant (TT) is crossed with a dwarf staminate plant (tt)

What is genotype of endosperm

A) TTT b) TTt c) Ttt d) ttt

Please tell me the correct option with correct reason also

please dont guess bcoz that is done by fools
by rakesh61
Mon Oct 01, 2007 2:14 pm
Forum: Cell Biology
Topic: Please find nos of meiotic division
Replies: 4
Views: 2832

hey give me the solution i understand qns
by rakesh61
Sun Sep 30, 2007 3:16 pm
Forum: Cell Biology
Topic: Please find nos of meiotic division
Replies: 4
Views: 2832

Please find nos of meiotic division

How many meiotic divisions are required to produce 64 pollen grains

Please give me detailed solutions
by rakesh61
Fri Sep 28, 2007 3:47 am
Forum: Genetics
Topic: find F2 ratio
Replies: 5
Views: 3287

find F2 ratio

Q1 a dihybrid cross is made between YYrr and yyRR

In F2 generation the ratio of parental to recombinant phenotypes is

Ans 6:10
by rakesh61
Fri Sep 28, 2007 3:45 am
Forum: Cell Biology
Topic: Longest phase in cell divison
Replies: 7
Views: 14486

Longest phase in cell divison

Sir please tell me which is the longest phase of cell divison is it

Prophase or G1 or metaphase

I think it should be prophase am i correct if not please tell me the correct ans