JMI 11th Science Entrance Paper 2025 Answer Key

Biology Section

86. Question: Which section of DNA provide information for one protein.

A) Nucleus

B) Chromosomes

C) Trait

D) Gene

86. Explanation: Click Here

    A gene is defined as a specific sequence of DNA that contains the instructions for building one functional protein.

87. Question: Where does fertilization occur in human females?

A) Uterus

B) Oviduct

C) Cervix

D) Womb

87. Explanation: Click Here

    Fertilization, the fusion of a sperm and egg cell, typically occurs in the oviduct, also known as the fallopian tube.

88. Question: What is the name given for replenishment of forest?

A) Afforestation

B) Silviculture

C) Deforestation

D) Sericulture

88. Explanation: Click Here

    Afforestation is the establishment of a forest in an area where there was no previous tree cover, a key method of forest replenishment.

89. Question: Which of the following is a biodegradable substance.

A) Glass

B) Plant

C) Plastic

D) Polythene

89. Explanation: Click Here

    Plants are organic materials that can be broken down by microorganisms, making them biodegradable. Glass and plastics are not.

90. Question: Main site of photosynthesis is.

A) Leaf

B) Stem

C) Chloroplast

D) Guard Cells

90. Explanation: Click Here

    Photosynthesis occurs within the chloroplasts, which are specialized organelles found inside plant cells, primarily in the leaves.