Question: Blood group was discovered by –
1. Alexander Fleming
2. William Harvey
3. Landsteiner
4. Pavlov
Answer: 3
Question: Which of the following is an endemic species?
1. Nicobar pigeon
2. Hornbill
3. Indian rhino
4. Pink head duck
Answer: 1
Question: Which of the following is the major component of ecosystem?
1. Biotic
2. Abiotic
3. Energy
4. All of the above
Answer: 4
Question: From which of the following endocrine glands is GTH secreted?
1. Adrenal gland
2. Islets of Langerhans in pancreas
3. Pituitary gland
4. Thyroid gland
Answer: 3
Question: Which one of the following respires by gills?
1. Cray-fish
2. Star-fish
3. Silver-fish
4. Jelly-fish
Answer: 1
Question: Which one of the following constitutes two best reasons for distinguishing the living from the nonliving?
1. Respiration and excretion
2. Reproduction and locomotion
3. Irritability and locomation
4. Growth and locomation
Answer: 1
Question: Which of the following animals is a parasite?
1. Amoeba
2. Sponge
3. Plasmodium
4. Earthworm
Answer: 3
Question: pH value of blood is
1. in between 8 and 9
2. greater than 10
3. less than 6
4. in between 7 and 8
Answer: 4
Question: What is the name of the mode of reproduction by which the offspring arises from a single parent, and inherits the genes of that parent only?
1. Sexual
2. Asexual
3. Vegetative
4. Mono sexual
Answer: 2
Question: What is the directional growth movement of a plant part in response to the touch of an object called?
1. Thigmotropism
2. Geotropism
3. Chemotropism
4. Phototropism
Answer: 1