(A) FSH increases in concentration
(B) Thickening of endometrium due to estrogen
(C) LH increases constantly
(D) Thickening of endometrium due to progesterone
Which of the following is/are used as biological weapon?
(A) Virus
(B) Chemical
(C) Radiation
(D) All of the above
Bacteria plays an important role in?
(A) Carbon cycle
(B) Nitrogen cycle
(C) Both of the above
(D) None of the above
Mendel laid the foundation of?
(A) Modern genetics
(B) Classical genetics
(C) Both of the above
(D) None of the above
Effect of natural selection is?
(A) Local and Constant
(B) Regional and Permanent
(C) Regional and temporary
(D) Both A & B
Crossing over brings about?
(A) New traits in species
(B) Recombinant genes
(C) Both of the above
(D) None of the above
How many gametes are produced from genes of diploid organism which is heterozygous for 4 loci?
(A) 04
(B) 08
(C) 16
(D) 32
Which form brain and spinal cord?
(A) Interneurons
(B) Motor neurons
(C) Sensory neurons
(D) Dendrites