BIOLOGY(MCQA)
Q.1) The National Bureau of Plant Genetic Resources is located at -
A. Bangalore
B. New Delhi
C. Jammu
D. Shillong
A. Bangalore
B. New Delhi
C. Jammu
D. Shillong
Answer: Option Answer - New Delhi (Answer Explanation : The National Bureau of Plant Genetic Resources is located at New Delhi )
Q.2) When a child is born, its blood -
A. flows for the first time
B. reverses its flow through the heart
C. ceases to pass from one atrium to the other
D. carries wastes for the first time
A. flows for the first time
B. reverses its flow through the heart
C. ceases to pass from one atrium to the other
D. carries wastes for the first time
Answer: Option Answer - ceases to pass from one atrium to the other
Q.3) The average length of human pregnancy is -
A. 34-36 Weeks
B. 36-38 Weeks
C. 38-40 Weeks
D. 34-40 Weeks
A. 34-36 Weeks
B. 36-38 Weeks
C. 38-40 Weeks
D. 34-40 Weeks
Answer: Option Answer - 36-38 Weeks
Q.4) Pollination by insects is called -
A. anemophily
B. hydrophily
C. ornithopophily
D. entomophily
A. anemophily
B. hydrophily
C. ornithopophily
D. entomophily
Answer: Option Answer - entomophily (Answer Explanation : The study of insects is called 'Entomology' Pollination by insects is called 'entomophily ')
Q.5) The sex of a child is determined by -
A. Chromosomes of the father
B. Chromosomes of the mother
C. Rh factor of the parents
D. blood group of the father
A. Chromosomes of the father
B. Chromosomes of the mother
C. Rh factor of the parents
D. blood group of the father
Answer: Option Answer - Chromosomes of the father
Q.6) Which on of the following scientists is known as the father of the modern genetics -
A. Hargovind Khurana
B. T.H. Morgan
C. Gregor John Mendel
D. Charles Darwin
A. Hargovind Khurana
B. T.H. Morgan
C. Gregor John Mendel
D. Charles Darwin
Answer: Option Answer - Gregor John Mendel
Q.7) Fruit development without fertilisation is called -
A. apogamy
B. polycarpy
C. parthenocarpy
D. porogamy
A. apogamy
B. polycarpy
C. parthenocarpy
D. porogamy
Answer: Option Answer - parthenocarpy
Q.8) Jhum is -
A. a folk dance
B. the name of a river valley
C. a tribe
D. a type of cultivation
A. a folk dance
B. the name of a river valley
C. a tribe
D. a type of cultivation
Answer: Option Answer - a type of cultivation
Q.9) In human beings, sex is determined by the sex chromosomes X and Y. What would, then, be the genetic constitution of a normal women -
A. XO
B.
C. XY
D. YY
A. XO
B.
C. XY
D. YY
Answer: Option Answer - XX
Q.10) The universal recipient blood group is -
A. A
B. O
C. B
D. AB
A. A
B. O
C. B
D. AB
Answer: Option Answer - AB
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