During hibernation period, frog’s respiration is
Options
(a) pharyngeal (b) cutaneous (c) buccopharyngeal (d) pulmonary
Correct Answer:
cutaneous
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which of the following protozoa is a flagellate?
Options
(a) Archaebacteria (b) Mastigamoeba (c) Tetrahymena (d) Paramecium
Correct Answer:
Mastigamoeba
Explanation:
No explanation available. Be the first to write the explanation for this […]
Chloroplasts without grana are known to occur in
Options
(a) bundle sheath cells of C₃ plants (b) mesophyl cells of C₄ plants (c) bundle sheath cells of C₄ plants (d) mesophyl cells of […]
Which of the following is a pair of motor nerves?
Options
(a) trochlear and abducens (b) abducens and auditory (c) trochlear and optic (d) trochlear and trigeminal
Correct Answer:
trochlear and abducens
Explanation: […]
The function of iris in the eyes of the frog is to
Options
(a) move the nictitating membrane (b) alter the size of the pupil (c) move the lens forward and backward (d) […]
The all familiar disease ‘amoebiasis’ is caused by
Options
(a) Wuchereria bancrofti (b) Ascaris lumbricoides (c) Taenia solium (d) Entamoeba histolytica
Correct Answer:
Entamoeba histolytica
Explanation:
No explanation available. Be the first to […]
The structure that covers the cartilage is known as
Options
(a) pericardium (b) periosteum (c) perichondrium (d) perineurium
Correct Answer:
perichondrium
Explanation:
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Littoral zone in the ocean ecosystem comprises of the
Options
(a) dark abyssal zone (b) benthic and pelagic zone (c) from coast to shallow water (d) continental shelf to the ocean basin
Correct […]
Asynchronous contraction of heart muscle is termed as
Options
(a) flutter (b) fibrillation (c) cardiac vibration (d) tachycardia
Correct Answer:
fibrillation
Explanation:
No explanation available. Be the first to write the explanation for […]
Ozone layer of upper atmosphere is being destroyed by
Options
(a) SO₂ (b) Chlorofluorocarbons (c) CO₂ (d) SO₂ and Chlorofluorocarbons
Correct Answer:
Chlorofluorocarbons
Explanation:
No explanation available. Be the first to write the […]
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