FAQs

Hello Friends
In this blog I will write some few questions and their answer shall be given later.
MCQ
1.Choose the correct option
 Transcriptionally inactive genes
a)Can be located within nucleosome
b) Can be located in heterochromatin
c)are always metylated
d)are sensitive to DNAse

2.Most human cells are diploid with total DNA content of 2N. The DNA content increases to 4N before onset of mitosis.At anaphase the DNA content of each cluster would be
a)4N               b)2N            c)1N               d)3N

3.Microorganism that help in nitrification are
a)Nitrosomonas and nitrobacter
b)Nostoc and Anabeana
c)Clostridium and Pseudomonas
d)Rhizobium and Azotobacter

4. Which of the following class of seeds should have high content of moisture in order to remain viable are known as
a)Orthodox seeds
b)Recalcitrant seeds
c)Labirynth seeds
d)Ex albuminous seeds

5.The nitrate reductase has which of the following cofacter
a)Mo         b)Cu           c)Al           d)Mn


6. The Nitrate reductase accepts electron from
a)FAD          b)NADH             c)FMN                d)Ferrodoxin





Hope this will help you all. See you all with next topic.
Free online lifescience study material. Thnkyou for reading.