Q. 1
An animal with two successive sets of teeth is called
- a. Diphyodont
- b. Monophyodont
- c. Heterodont
- d. Polyphodont
- e. None of the above
- Answer: A
Q. 2
Area where the movement of water is from the surface to the ground water system is called
- a. Catchment area
- b. Springs
- c. Aquifer
- d. Artesian well
- e. None of these
- Answer: A
Q. 3
The word ‘Savanna’ refers to
- a. Temperate grasslands
- b. Tropical forests
- c. Deserts
- d. Artic region
- e. Tropical grasslands
- Answer: A
Q. 4
The structure of a protein with linear sequence of amino acids is called
- a. Primary structure
- b. Secondary structure
- c. Tertiary structure
- d. Quaternary structure
- e. None of the above
- Answer: A
Q. 5
The type of sex determination found in Crepidula fornicata is
- a. Temperature dependent
- b. Location dependent
- c. Chromosome dependent
- d. Water dependent
- e. Soil dependent
- Answer: A
Q. 6
Which of the following blood components carries dissolved nutrients?
- a. Red blood cells
- b. White blood cells
- c. Platelets
- d. Plasma
- e. None of the above
- Answer: A
Q. 7
Which of the following fixes nitrogen?
- a. Azotobacter
- b. Anabaena
- c. Nostoc
- d. Calothrix
- e. All of the above
- Answer: A
Q. 8
The substance that inactivates an enzyme by denaturing it is called
- a. Feedback inhibitor
- b. Competitive inhibitor
- c. Allosteric inhibitor
- d. Irreversible inhibitor
- e. None of these
- Answer: A
Q. 9
Glucocorticoid is produced by
- a. Adrenal medulla
- b. Adrenal cortex
- c. Pancreas
- d. Pineal gland
- e. Pituitary gland
- Answer: A
Q. 10
In which part of the human body are Nissl’s granules present?
- a. Osteoblasts
- b. Neuron
- c. Chondroblasts
- d. Goblet cell
- e. All of the above
- Answer: A
Q. 11
Rhizobium is a bacterium that lives in the root nodules of leguminous plants. This is an example for ________
- a. Mutualism
- b. Commensalism
- c. Parasitism
- d. Predatism
- e. None of the above
- Answer: A
Q. 12
Malleus,incus and stapes are collectively called
- a. Ear Ossicle
- b. Cranial bone
- c. Sternum bone
- d. Facial bone
- e. None of the above
- Answer: A
Q. 13
Which of the following comes under the domain eukarya?
- a. Plantae
- b. Animalia
- c. Protista
- d. Fungi
- e. All of the above
- Answer: A
Q. 14
Which of the following is secreted by the pancreas?
- a. Elastase
- b. Carboxypeptidase
- c. Amylase
- d. Ribonuclease
- e. All of the above
- Answer: A
Q. 15
Nematocyst is a characteristic feature of
- a. Echinoderms
- b. Arthropods
- c. Molluscs
- d. Cnidarians
- e. Porifera
- Answer: A