64.

65.

66.

67.

68.

69.

70.

71.

72.

73.

Which one of the following is NOT true for cholesterol metabolism ?
(A) Biosynthesis takes place in the cytoplasm.
(B) HMG-CoA reductase is the key regulator of cholesterol biosynthesis.
(C) Reduction reactions use NADH as cofactor.
(D) Cholesterol is transported by LDL in plasma.

If a cell has committed to a particular fate, during development, it is said to be

(^) Differentiated (8) Tolipotent
(6) Pluripotent (D) Determined
Lacewings belong to which insect order ?
(A) Diploptera (B) Neuroptera
(6) Megaloptera (D) Coleoptera
Which gas does NOT contribute to global warming through its greenhouse effect ?
(4) Nitrous oxide (B) Methane
(C) Carbon dioxide (2) Nitric oxide
Lectotype is

(A) Duplicate of holotype

(B) Specimen selected from original material for nomenclature type where there
is no holotype

(C) Specimen described along with holotype

(D) Specimen cited by author making one holotype

Which of the following geological period is known as the “Age of Amphibians” ?

(A) Carboniferous (B) Devonian
(C) Ordovician (D) Cretaceous
Which of the following is NOT a second messenger ?
(ಹ) Cyclic GMP ‏رق‎ Diacylglycerol
(C) Inositol triphosphate (2) Phosphetidy] inositol

Which of the following statements is true ?
(A) Trademark registrations can be renewed for an unlimited number of 10 years.
(B) Trademark law is intended to protect the owner’s original work.
(C) Surnames alone can be trademarked.
(D) To qualify for federal protection, a mark must be distinctive and have a
“secondary meaning”.

What is the effect produced when a bee carries pollen from one population to another ?

(^^) Assortative mating (B) Gene flow

(C) Founder effect (D) Diversifying selection
GFP protein was originally isolated from

(A) Drosophila melanogaster (B) Carnorhabditis elegans

(C) Arabidopsis thaliana (D) Aequoria victoria

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