Question # 1

Hemoglobin Molecule in most cases, does not have beta chain in it, instead F chain is present in

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Oedema

Lecuaemia

Thalasemia

Anaemia

AIDS is caused by

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H-virus

TMV

HIV

D- virus

Animal obtain carbohydrates mainly from.

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Glycogen

Sucrose

Glucose

Starch

Optimum pH for action of pancreatic lipase is

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3.00

5.00

7.00

9.00

The process of taking in food is

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Digestion

Ingestion

Assimilation

Absorption

The animals which eat both plants and animals are called.

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Herbivores

Carnivores

Omnivores

Filter feeders

Deficiency of phosphorus in plants causes.

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chlorosis

Stunted growth of roots

Premature death of plants

Yellowing of leaf margins

Sweet pea belongs to which family.

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Fabaceae

Solanaceae

Rosaceae

Poaceae

Peptide bond is a

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C-N link

C-O link

N-H link

C-H link

Fungi grow best in habitats which have

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Moisture & carbon dioxide

Moisture & organic food

Moisture & oxygen

Moisture & light

The number of oxidation steps during one Krebs. cycle are.

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02

03

04

05

The electrical potencial of cell membrane of meuron when it is not transmission any signal is called ___________

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Resting membrane potencial

Action potencial

Propagation of impulse

Synapse

Tissue culture and cloning seek help through.

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Mitosis

Meiosis

endomitosis

Karyokinesis

In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected:

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In culture medium

On the surface of becterial cell

Inside the becteiral cell

Both a and B

A central role for chromosomes in heredity was first suggested in 1900 by.

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Karl correns

W. Sutton

F. Griffiths

T.H.Morgan

In humans ,MSH(melanocyte-stimulating hormone) ___________

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Regulates primary skin color

Causes the thyroid to produce thyroxin

Governs the rate of tarming

Concentration is very low.

Littoral invertebrate animals include

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Small crustaceans

Insect larvae

Snail flatworms

All a,b,and c

What is the motality rate in developing countries due to tetanus.

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35%

40%

45%

50%

Which of the following is a 'start' codon

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AUG

UAG

UAA

UGA

Acute forms of arthritis usually result from

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Bacterial invasion

Viral inversion

fungal invasion

Severe injury

The remodeling of bone is a function of which cells?

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Chondrocytes and asteocytes

Osteoblasts and osteoclasts

Chondroblasts and osteoclasts

Chondroblasts and osteocytes

Opening of flower bud floows.

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Photonasty

epinasty

Haptonasty

Hyponasty

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