Which is the suitable perennial grass for lean periods__________________?
A. Napier
B. Anjan
C. Para
D. Marvel
Winter beats are grown in___________________?
Winter beats are grown in___________________?
A. Canada
B. Iran
C. Mexico
D. India
Nobel prize for the discovery of operon model was awarded to__________________?
Nobel prize for the discovery of operon model was awarded to__________________?
A. Jacob and monod (1965)
B. Crick (1966)
C. Watson and Crick (1953)
D. Briuen and Davidson (1959)
A child is born with an extra chromosome in each of it cells, the reason is___________________?
A child is born with an extra chromosome in each of it cells, the reason is___________________?
A. Non-disjunction
B. Segregation
C. Hybridization
D. Crossing over
In random mating population gene frequencies remain constant generation after generation in the absence of__________________?
In random mating population gene frequencies remain constant generation after generation in the absence of__________________?
A. Mutation
B. Selection
C. Migration
D. Random drift
Polytene chromosomes were first observed by___________________?
Polytene chromosomes were first observed by___________________?
A. Mendel (1810)
B. Balbiani (1881)
C. Allard (1910)
D. Baranetzky (1910)
Sugar present in DNA is_______________?
Sugar present in DNA is_______________?
A. Pentose
B. Hexose
C. Heptose
D. Triose
How many type of DNA are_________________?
How many type of DNA are_________________?
A. 2
B. 3
C. 4
D. 6
The protoplasm is________________?
The protoplasm is________________?
A. Solution
B. Semi-solid
C. Crysto colloidal solution
D. Colloidal solution
The chief function of the centro mere concerns___________________?
The chief function of the centro mere concerns___________________?
A. Sdle formation
B. Nucleolus formation
C. Chromosome replication
D. Chromosome movement