Primary alcohols can be prepared by the reaction of RMgx with
Options
(a) C₂H₅CHO (b) CH₃CHO (c) HCHO (d) C₃H₇CHO
Correct Answer:
C₃H₇CHO
Explanation:
No explanation available. Be the first to write the […]
Prothrombin, which helps in clotting of blood, is released by
Options
(a) monocytes (b) erythrocytes (c) lymphocytes (d) blood platelets
Correct Answer:
blood platelets
Explanation:
No explanation available. Be the first to write […]
Which of the following situation will be fatal to first foetus?
Options
(a) If Rh⁺ man marries Rh⁺ women (b) If Rh⁻ man marries Rh⁺ women (c) If Rh⁺ man marries Rh⁻ women […]
Species that occur in different geographical regions or separated by spatial barrier are said to be
Options
(a) allogenic (b) autogenic (c) sympatric (d) allopatric
Correct Answer:
allopatric
Explanation:
No explanation available. Be […]
In tissue culture, addition of which of the following substance promotes the growth of buds?
Options
(a) colchicine (b) urea (c) auxins (d) cytokinin
Correct Answer:
cytokinin
Explanation:
In tissue culture both auxin and […]
As compared to anaerobic respiration, the energy gained during aerobic respiration is
Options
(a) 8 times (b) 12 times (c) 19 times (d) 36 times
Correct Answer:
19 times
Explanation:
No explanation available. […]
Tendons and ligaments are specialized types of
Options
(a) muscular tissue (b) epithelial tissue (c) nervous tissue (d) fibrous connective tissue
Correct Answer:
fibrous connective tissue
Explanation:
No explanation available. Be the first […]
Endocrine glands differ from other glands, because they secrete
Options
(a) hormones (b) pheromones (c) enzymes (d) catalysts
Correct Answer:
hormones
Explanation:
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Adrenocorticotrophic hormone is secreted by
Options
(a) thyroid (b) adrenalin (c) pancreas (d) anterior pituitary
Correct Answer:
anterior pituitary
Explanation:
No explanation available. Be the first to write the explanation for this question […]
In a National Park protection is provided to
Options
(a) Entire ecosystem (b) Flora and fauna (c) Fauna only (d) Flora only
Correct Answer:
Flora and fauna
Explanation:
No explanation available. Be the […]
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