Biology Test 35

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With reference to the work of human kidney, consider the following statements: 1. After the waste is removed in the kidney,the cleaner blood is sent back through renal artery. 2. From Bowman's capsule,the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein. Which of these statements is/are correct ?

Question 1/30

Fleshy leaves

Aerial stem

Aerial flower

Modified root

Question 2/30

hybridisation between varieties of the same species

hybridisation between varieties of the same

homologous chromosomes binding at chiasmata

the failure of linked genes to separate.

Question 3/30

1 only

2 only

Both 1 and 2

Neither 1 nor 2

Question 4/30

Gills

Fins

Nose

Lungs

Question 5/30

7.2 %

4.5 %

9.0%

10.0%

Question 6/30

Somatic cell

Glomerular cells

Germ cells

Cells of pituitary

Question 7/30

Milk contains none of the B-vitamins

Vitamin-A ( retinol ) deficiency leads to dry and scaly skin

One of the symptoms of scurvy is pain in the joints

Vitamin B one (thiamine) deficiency can lead to heart failure

Question 8/30

fungi.

plants.

insects.

A and C.

Question 9/30

nucleolus

nuclear membrane

membrane bound by organelles

All of these

Question 10/30

Measles

Anthrax

Tetanus

Malaria

Question 11/30

Alfred Russel Wallace

Thomas Malthus

Charles Lyell

Eratosthenes

Question 12/30

Blue-green algae

Rhizobium sp

Mycorrhizal fungi

Azotobacter sp

Question 13/30

12 nerves

12 pairs of nerves

31 nerves

31 pairs of nerves

Question 14/30

colonization of surfaces by lichens

different animals appearing at each stage

another natural disturbance

long-term fluctuations in climate

Question 15/30

Tetraploid

Diploid

Hexaploid

Haploid

Question 16/30

17 litres

7 litres

170 litres

1.7 litres