11. “Conversion of a cell” into two daughter, cells is, called: _______________?
(A) Growth,
(B) Cell death,
(C) Cell division,
(D) none,
answer
(C) Cell division,
12. “Chromosomes” are made, of: _______________________?
(A) Proteins,
(B) DNA and Proteins,
(C) Fats,
(D) DNA,
answer
(B) DNA and Proteins,
13. “Transfer of traits “from parents to offspring, is called: ____________________?
(A) Heredity,
(B) Division,
(C) Reproduction,
(D) Transformation,
answer
(A) Heredity,
14. The “additional circular pieces of DNA” present in, bacterial cell, are called: ___________________
(A) Plasmid,
(B) RNA,
(C) Chromatic,
(D) Nucleotides,
answer
(A) Plasmid,
15. The branch of science in which “living organism are used for the welfare of human” is called:
(A) Bio Chemistry,
(B) Bio technology,
(C) Microbiology,
(D) Genetics,
answer
(B) Bio technology,
16. The organisms, whose “genes are modified” are called: _______________________-?
(A) GM Organism,
(B) Fermentation,
(C) Transgenic Organism,
(D) Bio gradation
answer
(A) GM Organism,
17. A “gene is inserted into bacteria” by:
(A) Digestion,
(B) Fermentation,
(C) Genetic Engineering,
(D) Bio gradation,
answer
(C) Genetic Engineering,
18. Dry air, contains almost, of Nitrogen?
(A) 70
(B) 75
(C) 78
(D) 80
answer
(C) 78
19. Which of the, following is non a greenhouse, gas?
(A) Methane
(B) Sulphur Dioxide
(C) Carbon dioxide
(D) Nitrogen
answer
(B) Sulphur Dioxide
20. The main reason, for increase in the, amount of Carbon Dioxide, in air is:
(A) Plantation
(B) Recycling
(C) Deforestation
(D) Using CFC’s
answer
(C) Deforestation
