Question # 1

The onset of epilepsyis usually before age of

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10 years

20 years

30 years

40 years

Urine is preferable vehicle for a biotechnology product than.

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Plama

Blood

Milk

Tissue fluid

Fruit development without fertilization is

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Dormancy

Climacteric

Parthenocarpy

Parthenogenesis

In ascidian fertilized egg, yellow cytoplasm gives rise to

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Larval epidermis

Muscle cells

Notochord

Gut

A probe is a single stranded nucleotide sequence that will hybridize in to certain piece of.

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Amino acids

DNA

Carbohydrate

RNA

The genetic code for glycine is.

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UAG

GAU

GUA

GGU

A group of bacteria that can tolerate temperate upto 120 ^oC

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Eubacteria

Mycoplasma

Archaebacteria

E.Coli

Effect of photoperiodism was first studied in 1920 by

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Darwin & Francis

Garner & Allard

Linnaeus & Lamarck

Walson & Crick

Which one of the following is not an unpaired bone.

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Mandible

Vomer

Nasal

Sphenoid

The most toxic nitrogenous waste in animals is.

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Uric acid

ammonia

Creatinine

Urea

If the condon consisted of only two nucleotides, there would be how many possible condons?

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4

8

₂₀

16

Movement of rearrangement of the cells in the embryo is called.

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Cleavage

Gastrulation

Fertilization

Organogenesis

According to one of the speculations life may have begun deep in the oceans in underwater hot springs called hydrothermal

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Apertures

Gaps

Vents

Outlets

Opening of flower bud floows.

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Photonasty

epinasty

Haptonasty

Hyponasty

Digitigrade mammals tend to walk on their

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Soles

Digits

Tips of toes

None of these

The funnction of the tubules in muscle contraction is to:

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Make and store glycogen

Release Ca⁺²into the cell interior and then pick it up again

Make the action potential deep into the muscle cells:

To hamper the nerve impulse

The pigment free area that appears at the time of fertilization is called.

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embryo

Gray crescent

Yolk

White cytoplasm

Air is being polluted rapidly due to

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Industrialization

Automobiles

Sewage

Both a & b

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