Q. The total amount of blood present in a normal human (70 kg) adult is about -
1) 6000 ml
2) 5000 ml
3) 4000 ml
4) 3000 ml
Q. Which one of the following enzymes converts proteins into amino acids?
1) Pepsin
2) Lactase
3) Urease
4) Zymase
Q. Which of the following pairs is not correctly matched ?
1) Indian Vegetable Research Institute - Varanasi
2) Central Institute of Subtropical Horticulture - Srinagar
3) Indian Institute of Sugarcane Research - Lucknow
4) Indian Institute of Pulse Research - Kanpur
Q. The device which works on the principle of electromagnetic induction is -
1) Ammeter
2) Voltmeter
3) Dynamo
4) Electric motor
Q. Which one of the following is a female sex-hormone ?
1) Androsterone
2) Testosterone
3) Estrone
4) Thyroxine
Q. With reference to bacteriophages, which statement/s is/ are correct?
1. Bacteriophages are virus that infect bacteria.
2. Bacteriophages are used in genetic engineering.
Select the correct answer using the codes given below -
1) 1 only
2) 2 only
3) Both land 2
4) Neither 1 nor 2
Q. Which one of the following is not required for photosynthesis process ?
1) Sunlight
2) Oxygen
3) Water
4) Carbon dioxide
Q. Consider the statements -
Assertion (A) : Among various types of soils, clay retains highest amount of water.
Reason (R) : Clay has pore spaces of large size.
Select the correct answer using the codes given below :
1) Both (A) and (R) are true and (R) is the correct explanation of (A).
2) Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3) (A) is true, but (R) is false.
4) (A) is false, but (R) is true
Q. Which one of the following statements is not true about Li- Fi?
1) The full form of Li-Fi is 'Light Fidelity'
2) The successful test of Li-Fi in India was done by Ministry of Information and Broadcast¬ing on 29th January, 2018
3) Li-Fi can send 10 GB/sec. data upto 1 km circumference
4) It is operated by optical fibre network
Q. The ratio of kinetic energies of two bodies of same mass is 4 : 9, the ratio of their velocities will be -
1) 4 : 9
2) 2 : 3
3) 16 : 81
4) 72 : 73
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