Category: Biology

Morphology of Flowering Plant Multiple Choice Questions and Answers 1. The root can be differentiated from the stem because of the absence of (a) green colour (b) nodes and …

Mineral and Nitrogen Nutrition in Plants Multiple Choice Questions and Answers 1. Synthesis of indole acetic acid in plant requires (a) copper (b) calcium (c) molybdenum (d) zinc Answer: …

Animal Tissues Multiple Choice Questions and Answers 1. The term histology was introduced by (a) Huxley (b) Bateson (c) Mayer (d) Harvey Answer: (c) Mayer 2. Where would you …

Mendelism, Linkage and Crossing Over Multiple Choice Questions and Answers 1. Mendelian combinations are due to (a) independent assortment of genes (b) linkage of genes (c) mutation (d) dominance …

Sex Determination and Genetic Disorders Multiple Choice Questions and Answers 1. A haemophilic man marries a normal homozygous women. What are the chances that their son will be haemophiliac? …

Environmental Issues Multiple Choice Questions and Answers 1. Ultraviolet rays of the sunlight results in formation of (a) Carbon monoxide (b) Sulphur Dioxide (c) Ozone (d) Fluorides Answer: (c) …

Biodiversity and Its Conservation Multiple Choice Questions and Answers 1. Wildlife refers to (a) plants in water and on land (b) animals in the forests (c) living organism in …

Adolescence Drug and Alcohol Abuse Multiple Choice Questions and Answers 1. Nicotine is (a) lipoprotein (b) alkaloid (c) glycoprotein (d) steroid Answer: (b) alkaloid 2. The drug which is …

Basic Concept of Immunology Multiple Choice Questions and Answers 1. The immunity developed after the body has recovered from a disease is called (a) passive immunity (b) active immunity …

Common Diseases in Humans Multiple Choice Questions and Answers 1. The rabies virus consists of (a) D. S. D N A (b) D. S. R N A (c) S. …