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XL-L GATE Exam Previous Papers 2015 | XL-L GATE Model Papers 2015
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GATE Zoology Previous Paper 2015 Details
- Total number of Questions = 20
- Q. 1 – Q. 10 carry one mark each
- Q. 11 – Q. 20 carry two mark each
Few Question are listed below for preview: GATE Zoology Previous Paper 2015
1. The term “paedomorphosis” refers to
(A) Accelerated reproductive development as compared to somatic development
(B) A transient stage in the developmental event
(C) Two independent structures resembling each other, yet performing different functions
(D) A form of mimicry
2. Which one of the following statements is TRUE when determining the age of a fossil using carbon dating?
(A) Carbon dating is based on carbon-13 to carbon-12 ratio in fossils
(B) Carbon dating is useful for determining the age of only fossils older than 100,000 years
(C) Older the fossil, lesser the carbon-14 to carbon-12 ratio
(D) Older the fossil, lesser the carbon-12 to carbon-14 ratio
3. Constitutive enzymes are
(A) Induced by effector molecules
(B) Repressed by repressors
(C) Encoded by sequences that occur as part of an operon
(D) Always produced in the cell
4. Which one of the following is a function of intermediate filaments?
(A) Chromosome movement during the cell division
(B) Cytoplasmic streaming
(C) Formation of tight junctions
(D) Anchorage of the nucleus