Category: Biology
Chemical Coordination in Animals Multiple Choice Questions and Answers 1.The posterior pituitary (a) produces oxytocin (b) is under the control of hypothalamic releasing neurohormone (c) secretes trophic hormones (d) …
Osmoregulation and Excretion in Animals Multiple Choice Questions and Answers 1. Blood coming out of liver has high concentration of (a) urea (b) protein (c) oxygen (d) erythrocytes Answer: …
Respiration in Animals Multiple Choice Questions and Answers 1. Volume of air inspired or expired in relaxed position is (a) 500ml (b) 300ml (c) 150 ml (d) 115 ltr …
Reproduction in Flowering Plants Multiple Choice Questions and Answers 1. Hydrophily occurs in (a) Nymphaea (b) Eichhornia (c) Nelumbo (d) Vallisneria Answer: (d) Vallisneria 2. Lever or turn-pipe mechanism …
Plant Growth and Development Multiple Choice Question and Answers 1. The growth involves (a) cell division (b) cell elongation (c) cell maturation (d) all of the above Answer: (d) …
Plant Movements Multiple Choice Question and Answers 1. Twining of tendrils around a support is a good example of (a) chemotropism (b) nastic movements (c) phototropism (d) thigmotropism Answer: …
The Seed Structure and Germination Multiple Choice Questions and Answers 1. If cotyledons are brought above the soil, the germination is (a) hypogeal (b) epigeal (c) vivipary (d) none …
Process of Flowering Multiple Choice Questions and Answers 1. The compound responsible for red and far-red reversible photoperiodic reaction is (a) cytokinin (b) phytochrome (c) cytochrome (d) anthocyanin Answer: …
Plant and Water Multiple Choice Questions and Answers 1. Cell membrane is (a) permeable (b) impermeable (c) semi-permeable (d) plasmodesmata Answer: (c) semi-permeable 2. The process of taking gaseous …
Absorption of Water Multiple Choice Questions and Answers 1. Root cap has no role in absorption because it has (a) no direct connection with vascular system (b) loosely arranged …
