Which one of the following pairs is wrongly matched?
Options
(a) Alcohol – nitrogenase (b) Fruit juice – pectinase (c) Textile – amylase (d) Detergents – lipase
Correct Answer:
Alcohol – nitrogenase
Explanation: […]
Which one of the following mammalian cells is not capable of metabolising glucose to carbon-dioxide aerobically?
Options
(a) unstraited muscle cells (b) liver cells (c) red blood cell (d) white blood
Correct Answer:
red blood […]
Which of the following criteria does not pertain to fecilitated transport?
Options
(a) High selectively (b) Transport saturation (c) Uphill transport (d) Requirement of special membrane proteins
Correct Answer:
Uphill transport
Explanation:
Substances […]
Toxic agents present in food which interfere with thyroxine synthesis lead to the development of:
Options
(a) toxic goitre (b) cretinism (c) simple goitre (d) thyrotoxicosis
Correct Answer:
simple goitre
Explanation:
Goitre is […]
The pathogen Microsporum responsible for ringworm disease in humans belongs to the same kingdom of organisms as that of
Options
(a) Taenia, a tapeworm (b) Wuchereria, a filarial worm (c) Rhizopus, a mould (d) […]
PGA as the first CO₂ fixation product was discovered in photosynthesis of:
Options
(a) Bryophyte (b) Gymnosperm (c) Angiosperm (d) Alga
Correct Answer:
Alga
Explanation:
Phosphoglyceric and (PGA) is the first stable product of […]
How many plants in the list given below have composite fruits that develop from an inflorescence Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry
Options
(a) Four (b) Five (c) Two (d) Three
Cryl endotoxins obtained from Bacillus thuringiensis are effective against
Options
(a) mosquitoes (b) flies (c) nematodes (d) boll worms
Correct Answer:
boll worms
Explanation:
No explanation available. Be the first to write the explanation […]
A change in the amount of yolk and its distribution in the egg will affect
Options
(a) pattern of cleavage (b) number of blastomeres produced (c) fertilization (d) formation of zygote
Correct Answer: […]
Which type of white blood cells are concerned with the release of histamine and the natural anti-coagulant heparin?
Options
(a) Neutrophils (b) Basophils (c) Eosinophils (d) Monocytes
Correct Answer:
Basophils
Explanation:
Basophil is a […]
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