CUET UG Biology and Human Welfare MCQ Practice

Practice Questions

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Q1SingleMarks: 4.00Negative: -1.00

Which of the following is incorrect with reference to drug abuse?

A. Cannabinoids affect the cardiovascular system of the body.B. Heroin is extracted from the latex of Papaver somniferum.C. Nicotine is a very effective sedative and pain killer.D. Excessive dosage of coca alkaloid causes hallucinations.

Q2SingleMarks: 4.00Negative: -1.00

Which type of innate immunity is exhibited by interferons secreted by virus-infected cells to protect non-infected cells?

A. Physical barriersB. Cytokine barriersC. Physiological barriersD. Cellular barriers

Q3MatchMarks: 4.00Negative: -1.00

Match column A with column B and Choose the correct answer from the options given below:

A		B
1.	Malaria	A.	Inflammation of lower limb
2.	Filariasis	B.	Cycles of fever
3.	Ringworms	C.	Blood clots and excess mucus in stools
4.	Amoebiasis	D.	Scaly lesions on nails

A. 1-D, 2-B, 3-D, 4-AB. 1-A, 2-C, 3-B, 4-DC. 1-B, 2-A, 3-D, 4-CD. 1-C, 2-D, 3-1, 4-2