Which hormone causes dilation of blood vessels, increased oxygen consumption and glycogenolysis?

• ACTH

• Insulin

• Adrenalin

• Adrenalin

The causative agent of mad-cow disease is a

• bacterium

• prion

• worm

• worm

33.

The translocation of organic solutes in sieve tube members is supported by

• root pressure and transpiration pull

• P-proteins

• mass flow involving a carrier and ATP

• mass flow involving a carrier and ATP

Biradial symmetry and lack of cnidoblasts are the characteristics of

• Starfish and sea anemone

• Ctenoplana and Beroe

• Aurelia and Paramecium

• Aurelia and Paramecium

The majority of carbon dioxide produced by our body cells is transported to the lungs

• dissolved in the blood

• as bircarbonates

• as carbonates

• as carbonates

In which one of the following sets of animals do all the four give birth to young ones?

• Lion, bat, whale, ostrich

• Platypus, penguin, bat, hippopotamus

• Shrew, bat, cat, kiwi

• Shrew, bat, cat, kiwi

Two commons characters found in centipede, cockroach and crab are

• compound eyes and anal cerci

• jointed legs and chitinous exoskeleton

• green gland and tracheae

• green gland and tracheae

Angiotensinogen is a protein produced and secreted by

• macula densa cells

• endothelial cells (cells lining the blood vessels)

• liver cells

• liver cells

Which one of the following is the most suitable, medium for culture of Drosophila melanogaster?

• Moist bread

• Agar agar

• Ripe banana

• Ripe banana

Which one of the following is not included under in situ conservation?

• Sanctuary

• Botanical garden

• Bisophere reserve

• Bisophere reserve