Question # 1

Keratin is an example of Fibrous protein present in.

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Muscles

Blood

Bones

Nails ad Hair

A liter of H2O contains ml of oxygen.

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10

20

30

40

The larva found in echinoderms is

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Trochophore

Veliger

Bipinnaria

Planaria

Spiracles are found in

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Fish

Cockroach

Leech

Earth worm

In phylum coelenterate special cells cnidocyntes give size to

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Polyps

Nematocyts

Gemmules

Gastrozolds

Human tissues have 85% water is cells of

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Bone

Blood

Brain

Liver

When equal intensities of light are given more photosynthesis takes place in spectrum.

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Blue

Orange

Red

Greem

Glycogen is found abundantly in

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Liver

Muscles

Kidney

Both a and b

Magnesium is an important untrient ion in green plants as it is an essential component of

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Cell sap

Protein

Chlorophyll

Glucose

The enzyme which is not secreted by pancreas

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Trypsin

Arnylase

Enterokinase

LIpase

The activation energy of the reaction is lowered by

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Co enzyme

Enzyme

Product

Substrate

Golgi apparatus was discovered by Golgi in

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1897

1896

1898

1889

The plants having foreign D.N.A in their cells are

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Transgenic plants

Induced plants

Specific plants

Hydrophytic plants

Which of the following processes cause substances to move across membranes without expenditure of cellular energy

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Endocytosis

Active transport

Diffusion

None of the these

Protandrous means

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Male sex cells develop first

Male and female sex develop simultaneously

Female sex cell develop first

None of the above

E-Coli is a example of

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Aerobic Bacterium

Anaerobic Bacterium

Facultative bacteria

Microaerophilic bacteria

One of the following is not an accessory pigment.

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chlorophyll 'a'

Xanthophyll

Carotenes

Chlorophyll 'b'

The common name of Allium cepa is

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Piyaz

Bathu

Amaltas

Chana

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