Q61.Consider the following statements. Assertion (A): Immune system gets affected by AIDS. Reason (R): T-lymphocytes get completely damaged in AIDS. Select the correct answer using the code given below. Code
Correct answer: Both (A) and (R) are true and (R) is the correct explanation of
Q62.Liver fluke in bile duct remains in
Correct answer: Sheep
Q63.Which of the following diseases can be transmitted from one person to another through tattooing? 1. Chikungunya 2. Hepatitis B 3. HIV-AIDS Select the correct answer using the codes given below.
Correct answer: 2 and 3
Q64.Which one of the following is responsible for differentiation between Gram-positive and Gramnegative bacteria?
Correct answer: Cell wall
Q65.Consider the given statement and reason. Assertion
Correct answer: : Smallpox is transmitted by a virus. Reason (R): The patient should rest on separate bed. [Karnataka PSC (Pre) 2019 UPPCS (Pre) 1990] Assertion and reason, both are right and the reason is based on Assertion.
Q66.Estuaries possess distinct blooms of excessive growth of a pigmented dinoflagellates. These blooms are
Correct answer: Red tides
Q67.Which of the following diseases of milching animals are infectious? 1. Foot and mouth disease 2. Anthrax 3. Black Quarter 4. Cowpox Select the correct answer using the code given below.
Correct answer: 1, 2, 3 and 4
Q68.Is Phytotron a technique?
Correct answer: To grow the plant at the time it stops growing
Q69.Which of the following are associated with diabetes mellitus, a common disease in adults? 1. Higher sugar level in blood 2. Lower sugar level in blood 3. Lower insulin level in blood 4. Higher insulin level in blood Code
Correct answer: 1 and 3
Q70.Which one of the following is a secretion from the body of an insect?
Correct answer: Lac
Q71.What is the right sequence in the following when there is heart attack? 1. Narrow internal passages in vessels. 2. Cholesterol and rashes on fibrous tissue. 3. Insufficient supply of oxygen and blood. 4. Reaching of blood clots in heart arteries. Code
Correct answer: 2, 4, 1, 3
Q72.Some marine animals and insects emit light from their body in the darkness. This phenomenon is known as
Correct answer: Bioluminescence
Q73.Consider the following statements. 1. In tropical regions, Zika virus disease is transmitted by the same mosquito that transmits dengue. 2. Sexual transmission of Zika virus disease is possible. Which of the statements given above is/are correct?
Correct answer: Both 1 and 2
Q74.High yielding of advanced seeds was used in ‘Green Revolution’, which is necessary for
Correct answer: More fertilizer and more water
Q75.Sexual reproduction causes genetic variation because of
Correct answer: All of the above
Q76.Which was the principal plant used in Green Revolution?
Correct answer: Mexican Wheat
Q77.Which of the facts about Dolly (sheep), the first mammal cloned from an adult somatic cell is not correct?
Correct answer: Dolly was born in the year 1998
Q78.Crop logging is a method of
Correct answer: Plant analysis for assessing the requirement of nutrients for crop production
Q79.Which of the following features of DNA makes it uniquely suited to store and transmit genetic information from generation-togeneration?
Correct answer: Complementary to the two strands
Q80.Seed that is changed every year is known as
Correct answer: Hybrid seed
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01
General practice
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