JMI 11th Science Entrance Paper 2023 Answer Key

96. Which of the following constitute a food chain?

(A) Grass, wheat and mango

(B) Grass, goat and human

(C) Goat, cow and elephant

(D) Grass, fish and goat

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97. As human beings occupy the top level in any food chain, the maximum concentration of insecticides get accumulated in our bodies. This phenomenon is known as:

(A) Pollution

(B) Eutrophication

(C) biological magnification

(D) none of these

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98. Which of the following is not a method of contraception?

(A) Mechanical Barriers

(B) Abortion

(C) Tubectomy

(D) Vasectomy

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99. Start of reproductive phase in human female is:

(A) Luteal phase

(B) Menarche

(C) Menstart

(D) Menopause

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100. A step in cellular respiration that is common to both aerobic and anaerobic organism is:

(A) Kreb’s cycle

(B) Pyruvic acid breakdown

(C) Glycolysis

(D) CO₂ formation

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JMI 11th Science PYQ

JMI 11 SCIENCE ENTRANCE 2023 Solved paper with explanation is uploaded on our YouTube channel

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