Blood pressure increases and heart rate decreases in response to
Options
(a) Exercise (b) Haemorrage (c) Exposure to high altitude (d) Increased intracranial pressure
Correct Answer:
Increased intracranial pressure
Explanation:
With the increase […]
Blood pressure in the pulmonary artery is
Options
(a) Same as that in the aorta (b) More than that in the carotid (c) More that than in pulmonary vein (d) Less than that […]
Blood circulation that starts in capillaries and ends in capillaries is called
Options
(a) Portal circulation (b) Hepatic circulation (c) Cardiac circulation (d) None
Correct Answer:
Portal circulation
Explanation:
Blood circulation that starts […]
Black (stem) rust of wheat is caused by
Options
(a) Alternaria solani (b) Ustilago nuda (c) Puccinia graminis (d) Xanthomonas oryzae
Correct Answer:
Puccinia graminis
Explanation:
Black stem rust is caused by Puccinia […]
Bipolar neurons are found in
Options
(a) retina (b) choroid (c) cornea (d) sclera
Correct Answer:
retina
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Bile salts are poured into the alimentary canal where they are necessary for the absorption of
Options
(a) Na⁺ and Ca⁺⁺ (b) Fat soluble vitamins (c) Amino acids and monosaccharides (d) All the […]
Biceps muscle is found on
Options
(a) Radius (b) Femur (c) Ulna (d) Scapula
Correct Answer:
Femur
Explanation:
There are two biceps muscles in our body. Biceps brachii in forelimb and biceps femoris […]
Between the bark and the wood in a woody stem, there is a layer of meristem called
Options
(a) cork cambium (b) apical meristem (c) vascular cambium (d) the zone of cell division
Besides having C,H,O which of the following also contains N,S,P
Options
(a) Protein (b) Fat (c) Carbohydrate (d) Vitamin
Correct Answer:
Protein
Explanation:
Proteins are large molecules of high molecular weight containing C,H,O […]
Beer is obtained by fermentation process involving
Options
(a) Rhizopus stolonifer (b) Caedobacter taeniospiralis (c) Saccharomyces cerevisiae (d) Bacillus thuringenesis
Correct Answer:
Saccharomyces cerevisiae
Explanation:
Saccharomyces cerevisiae is a species of budding yeast. […]
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