Question: Endoplasmic reticulum is bound by 1. Cellulose wall 2. Membranes 3. Sclerotised layer 4. Chitinised wall Answer: 2 Question: The Electron transport chain is in the 1. Nucleus 2. Outer membrane of mitochondria 3. Inner...
Read MoreQuestion: A “biological death” occurs/takes place when 1. there is no pulse and heartbeat 2. pupils show no reaction to light 3. all the body cells die after a few hours of clinical death 4. pupils are fixed and...
Read MoreQuestion: The theory of survival of the fittest was given by 1. Darwin 2. Lamarck 3. Weismann 4. Herbert Spencer Answer: 4 Question: The virus that infects bacterium is: 1. Arbovirus 2. Viraemia 3. Bacteriophage 4. Baclofen...
Read MoreQuestion: Protective foods in our diet are 1. Fats and vitamins 2. Carbohydrates and minerals 3. Vitamins and minerals 4. Proteins and carbohydrates Answer: 4 Question: The function of hemoglobin in the body is 1. Transport of...
Read MoreQuestion: Geneco technology is- 1. A defence system for prevention from AIDS 2. A method for the development of species for food crops 3. A techniques for pre-information regarding genetic diseases 4. A technique for prevention...
Read MoreQuestion: Which of the Following is a Fish? 1. Sea Cucumber 2. Sea Cow 3. Sea Horse 4. Sea Lion Answer: 3 Question: Which of the following is the smallest bone in the human body? 1. Vomer 2. Stapes 3. Malleus 4. Incus Answer: 2...
Read MoreQuestion: Snakes and lizards are animals that are 1. wram-blooded 2. cold-blooded 3. both 4. none of these Answer: 2 Question: Small-pox is a deadly and highly contagious 1. bacterial disease 2. viral disease 3. fungal disease...
Read MoreQuestion: Life of a/an RBC in human blood is: 1. 30 days 2. 15 hours 3. 120 days 4. None of these Answer: 3 Question: Cub is a baby animal related to – 1. Tiger, Bear, Lion 2. Tiger, Bear, Elephant 3. Bear, Elephant, Lion...
Read MoreQuestion: Sexual selection theory was propounded by 1. Wallace 2. De Vries 3. Lamarck 4. Charles Darwin Answer: 4 Question: Charles Darwin was influenced in his work by 1. Wallace 2. Lamarck 3. Malthus 4. Mendel Answer: 3...
Read MoreQuestion: bacteria do not need sunlight to grow because 1. they lack chlorophyll and so they are incapable of making their own food 2. they hate sunlight 3. they use others kinds of light for their synthesis 4. they prepare...
Read MoreQuestion: Enzymes are sensitive to 1. Heat 2. pH 3. Poisons 4. All three Answer: 4 Question: Among the following ,which one lay eggs and does not produce young ones directly? 1. Echidna 2. Kangaroo 3. Porcupine 4. Whale Answer:...
Read MoreQuestion: Plants that grow in saline water are called 1. halophytes 2. hydrophytes 3. mesophytes 4. xerophytes Answer: 1 Question: Plants synthesise protein from 1. starch 2. sugar 3. amino acids 4. fatty acids Answer: 3...
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