Questions

During hibernation period, frog’s respiration is

During hibernation period, frog's respiration is Options (a) pharyngeal (b) cutaneous (c) buccopharyngeal (d) pulmonary Correct Answer: cutaneousExplanation:No explanation available.…

Which of the following protozoa is a flagellate?

Which of the following protozoa is a flagellate? Options (a) Archaebacteria (b) Mastigamoeba (c) Tetrahymena (d) Paramecium Correct Answer: MastigamoebaExplanation:No…

Chloroplasts without grana are known to occur in

Chloroplasts without grana are known to occur in Options (a) bundle sheath cells of C₃ plants (b) mesophyl cells of…

Which of the following is a pair of motor nerves?

Which of the following is a pair of motor nerves? Options (a) trochlear and abducens (b) abducens and auditory (c)…

The function of iris in the eyes of the frog is to

The function of iris in the eyes of the frog is to Options (a) move the nictitating membrane (b) alter…

The all familiar disease ‘amoebiasis’ is caused by

The all familiar disease 'amoebiasis' is caused by Options (a) Wuchereria bancrofti (b) Ascaris lumbricoides (c) Taenia solium (d) Entamoeba…

The structure that covers the cartilage is known as

The structure that covers the cartilage is known as Options (a) pericardium (b) periosteum (c) perichondrium (d) perineurium Correct Answer:…

Littoral zone in the ocean ecosystem comprises of the

Littoral zone in the ocean ecosystem comprises of the Options (a) dark abyssal zone (b) benthic and pelagic zone (c)…

Asynchronous contraction of heart muscle is termed as

Asynchronous contraction of heart muscle is termed as Options (a) flutter (b) fibrillation (c) cardiac vibration (d) tachycardia Correct Answer:…

Ozone layer of upper atmosphere is being destroyed by

Ozone layer of upper atmosphere is being destroyed by Options (a) SO₂ (b) Chlorofluorocarbons (c) CO₂ (d) SO₂ and Chlorofluorocarbons…