In mammals Haversian canals are connected with each other by transverse canals, which are called
Options
(a) Semicircular canals (b) Volkman’s canals (c) Inguinal canals (d) Bidder’s canals
Correct Answer:
Volkman’s canals
Explanation: […]
Four sepals arranged in two whorls is characteristic of family
Options
(a) Solanaceae (b) Fabaceae (c) Brassicaceae (d) Liliaceae
Correct Answer:
Brassicaceae
Explanation:
Sepals 4, polysepalous, arranged in two whorls outer of antero-posterior […]
Dental formula of human being is
Options
(a) I₂, C₂, P₁, M₃ (b) I₂, C₁, P₂, M₃ (c) I₃, C₁, P₂, M₂ (d) I₂, C₂, P₃, M₁
Correct Answer:
I₂, C₁, P₂, M₃
Canal joining middle ear with buccal cavity is
Options
(a) Inguinal canal (b) Eustachian canal (c) Haversian canal (d) Aquaduct of Sylvius
Correct Answer:
Eustachian canal
Explanation:
No explanation available. Be the first […]
Brunner’s gland are found in which of the following layers
Options
(a) Submucosa of stomach (b) Mucosa of ileum (c) Submucosa of duodenum (intestine) (d) Mucosa of oesophagus
Correct Answer:
Submucosa of duodenum […]
Apical dominance is not affected by
Options
(a) Indole acetic acid (b) Gibberellic acid (c) Indole acetaldehyde (d) Indole butyric acid
Correct Answer:
Gibberellic acid
Explanation:
GA promote only plant elongation but the […]
An example of merocrine gland is
Options
(a) Sebaceous gland (b) Pineal gland (c) Salivary gland (d) Mammary gland
Correct Answer:
Salivary gland
Explanation:
On the basis of mode of secretion pancreas, salivary […]
Addition of a solute to pure water causes
Options
(a) Negative water potential (b) More negative water potential (c) Positive water potential (d) More positive water potential
Correct Answer:
Negative water potential
Explanation: […]
Tunica corpus theory was proposed by
Options
(a) Schmidt (b) Strasburger (c) Nageli (d) Hofmeister
Correct Answer:
Schmidt
Explanation:
This theory was proposed by Schmidt (1924).This theory recognizes only two zones in the […]
A metal bar of length L and area of cross-section A is clamped between two rigid supports. For the material of the rod, Young’s modulus is Y and coefficient of linear expansion is α. If […]
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