Agriculture MCQs

2794 MCQs  (Page 214 of 280)

The chief function of the centro mere concerns___________________?
A. Spindle formation
B. Nucleolus formation
C. Chromosome replication
D. Chromosome movement
The protoplasm is________________?
A. Solution
B. Semi-solid
C. Crysto colloidal solution
D. Colloidal solution
Polytene chromosomes were first observed by___________________?
A. Mendel (1810)
B. Balbiani (1881)
C. Allard (1910)
D. Baranetzky (1910)
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)