Lysosomes are formed by Options (a) endoplasmic reticulum (b) mitochondria (c) golgi bodies (d) both endoplasmic reticulum and mitochondria Correct Answer: golgi bodies Explanation: No explanation available. Be the first to write the explanation for […]
Light reaction in photosynthesis occurs in Options (a) stroma (b) lamellae (c) grana (d) outer membrane Correct Answer: grana Explanation: Light reaction happens in grana fraction of chloroplast and in this reaction are included those […]
The surface tension of a liquid is 5 newton per metre. If a film is held on a ring of area 0.02 metre², its surface energy is about Options (a) 5×10⁻² J (b) 2.5×10⁻² J […]
A polished metal plate has a rough and black-spot. It is heated to 1400 K and brought immediately in dark room. Then Options (a) The spot will appear darker than the plate (b) The spot […]
End product of glycolysis is Options (a) acetyl CoA (b) Pyruvic acid (c) Glucose 1- phosphate (d) Fructose 1-phosphate Correct Answer: Pyruvic acid Explanation: No explanation available. Be the first to write the explanation for […]
At a given temperature the root mean square velocities of oxygen and hydrogen molecules are in the ratio Options (a) (16:1) (b) (1:16) (c) (4:1) (d) (1:4) Correct Answer: (1:4) Explanation: v(rms) = √(3RT / […]
Which of the following hormones stimulates the secretion of milk from female? Options (a) LH (b) prolactin (c) oxytocin (d) progesterone Correct Answer: prolactin Explanation: No explanation available. Be the first to write the explanation […]
Which of the following hormones helps in the contraction of uterus during child birth? Options (a) ADH (b) androgen (c) oxytocin (d) glucocorticoid Correct Answer: oxytocin Explanation: No explanation available. Be the first to write […]
The term ecosystem was first coined by Options (a) Odum (b) Reither (c) Tansley (d) both (a) & (b) Correct Answer: Tansley Explanation: No explanation available. Be the first to write the explanation for this […]
The jumping gene in maize were discovered by Options (a) H.G. Khorana (b) Barbara Mc Clintock (c) Beadle and Tatum (d) T.H. Morgan Correct Answer: Barbara Mc Clintock Explanation: No explanation available. Be the first […]
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