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Biology

300)Which of the following in plants comparable to haemoglobin in animals?
Chlorophyll Cytochrome
Carotene Cellulose
Answer :

301)Blood does not coagulate in the body due to the presence of -
Fibrin Plasma
Haemoglobin Heparin
Answer :

302)Drug which helps to reduce anxiety and brings calmness is-
Analgesic Tranquiliser
Diuretic Antihistamine
Answer :

303)Broad spectrum antibiotics are produces by
Bacillus Aspergillus
Streptomyces Penicillum
Answer :

304)When dust particle get into eyes, the part that becomes inflamed and pink is the
Sclerotic Conjunctiva
Choroid Cornes
Answer :

305)The amphibian in plant kingdom is
Bryophyta Fungi
Algae Ptridophyta
Answer :

306)The respiratory pigment haemoglobin present in all cordata except in larvae of-
Lamprey Toad
Ascidia Eel fish
Answer :


307)Which of the following pigments protects plants from ultraviolet radiation?
Plastid Chlorophyll
Carotenoid Phycocyanin
Answer :

308)The role of ultraviolet radiation in water purification is
It quickens the sedimentation of solid particles, removes turbidity and improves the clarity of water It kills microorganisms in water
It removes undesirable odours It quickens the purification process
Answer :

309)Some oil rich seeds can be stored for long time without any change in their oil content due to the presence of -
Fats Carbohydrates
Proteins Antioxidants
Answer :

310)Select the correct statements with reference to stem cells-
I. Stem cells can be used for screening new drugs
II. Stem cells can be derived from mammals only
III. Stem cells can be used for medical therapies
I and II I and III
II and III All of these
Answer :

311)Opium is a plant product obtained from
Dried leaves Dried latex
Roots Stem bark
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312)Which of them are not related
Hookworm Guinea Worm
Ringworm Tapeworm
Answer :

313)A dying person can donate kidney which has
Cessation of cardiac function only cessation of respiratory function only
Cessation of kidney function only Cessation of neurological function only
Answer :

314)"Hinny" is derived from
Tiger and lioness Male donkey and mare
Stallion and female donkey Lion and tigress
Answer :

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