Shoaib Q- Enlist the significance of osmosis. Answer:- Osmosis helps in absorption of water from the soil by the roots; opening and closing of stomata; shock movement in leaflets of touch-me-not plant; and growth of embryo during seed germination.
Q- State the position of centromere in different types of chromosomes. Answer:- In metacentric chromosome, centromere lies at center. In submetacentric chromosome, centromere lies near the center. In acrocentric chromosome, centromere is subterminal on position. In telocentric chromosome, centromere is terminal in position.
Q- Fill in the gaps in the following table illustrating differences between the prokaryotic and eukaryotic cells. Answer- … Read more
Q- Enlist four functions of endoplasmic reticulum? Answer-The four main functions of Endoplasmic reticulum are as follows: 1. Endoplasmic Reticulum plays a vital role in the transportation of materials inside the cell. 2. The Rough Endoplasmic Reticulum helps in protein synthesis in the cell as it contains ribosomes. 3. The Smooth Endoplasmic Reticulum involves in … Read more