Biology

How much amount of oxygen is present in one gram of haemoglobin

How much amount of oxygen is present in one gram of haemoglobin Options (a) 2 ml (b) 1.34 ml (c)…

Uniform peeling away of soil surface by flowing water is called

Uniform peeling away of soil surface by flowing water is called Options (a) soil erosion (b) sheet erosion (c) rill…

Deposition of uric acid crystals within the synovial joint causes

Deposition of uric acid crystals within the synovial joint causes Options (a) osteoarthritis (b) rheumatoid arthritis (c) gout (d) paralysis…

Which of the following represents the flow of genetic information

Which of the following represents the flow of genetic information Options (a) DNA ⇒ RNA ⇒ protein (b) RNA ⇒…

Loss of forests, urbanization, increasing pollution are all due to

Loss of forests, urbanization, increasing pollution are all due to Options (a) global warming (b) green house effect (c) population…

Biocollateral vascular bundle is a characteristic features of family

Biocollateral vascular bundle is a characteristic features of family Options (a) cruciferae (b) cucurbitaceae (c) solanaceae (d) brassicaceae Correct Answer:…

How many meiotic divisions are required to produce 100 pollen grains

How many meiotic divisions are required to produce 100 pollen grains Options (a) 25 (b) 100 (c) 50 (d) 125…

The Minamata disease in Japan was caused through pollution of water by

The Minamata disease in Japan was caused through pollution of water by Options (a) lead (b) cyanide (c) mercury (d)…

Due to less amount of iodine in water, metamorphosis of frog tadpole is

Due to less amount of iodine in water, metamorphosis of frog tadpole is Options (a) stopped (b) delayed (c) accelerated…

In protozoa like Amoeba and Paramecium, the organ for osmoregulation is

In protozoa like Amoeba and Paramecium, the organ for osmoregulation is Options (a) contractile vacuole (b) mitochondria (c) nucleus (d)…