Biology Test 38

Directions For Questions

i, iv, v, ii, vi, iii

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Some of the steps involved in the production of Humulin are given below. Choose the correct sequence. i) Synthesis of gene (DNA) for human insulin artificially. ii) Culturing recombinant E.c0li in bioreactors. iii) Purification of humulin. iv) Insertion of human insulin gene into plasmid. v) Introduction of recombinant plasmid into E.coli. vi) Extraction of recombinant gene product from E.coli.

Question 1/30

Fishes

Reptiles

Birds

Amphibians

Question 2/30

Genetic drift

Struggle

Natural selection

Survival for fittest

Question 3/30

Gill

Book lung

Trachea

Pulmonary Sac

Question 4/30

cytoplasm

central matrix of the mitochondria

cristae of the mitrochondria

nucleus

Question 5/30

white light

yellow light

ed light

darkness

Question 6/30

ABA

BAC

IAA

all

Question 7/30

1 and 2

2,3 and 4

1,3 and 4

1,2,3 and 4

Question 8/30

tropical rain forest and temperate grassland

tropical savanna and tropical dry forest

tundra and desert

boreal forest and temperate woodland and shrubland

Question 9/30

Echidna

Kangaroo

Porcupine

Whale

Question 10/30

Primary meristem

Intercalary meristem

Lateral meristem

None of the above

Question 11/30

the wing of a bird and a butterfly wing

the front flipper of a porpoise and a human arm

the wing of a bird and a bat wing

the front leg of a horse and a human arm

Question 12/30

Somite

Zygote

Foetous

Embryo

Question 13/30

Reimei of rice

Prabhat of Arhar

Sharbati sonora of wheat

Aruna of castor

Question 14/30

Crab

Dog fish

Gambusia fish

Snail

Question 15/30

if volume of lungs is increased, the pressure also increases proportionately.

if volume of lungs is increased. the pressure decreases proportionately.

if volume of lungs is increased, the pressure remains the same.

if volume of lungs is increased, the pressure decreases disproportionately.

Question 16/30

Scaly ant-eater

Spiny ant-eater

Whale

Bat