Question # 1

The male gametophyte of an angiosperm is the

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Anther

Embroyo sac

Microspore

Germinated pollen grain

The smallest known viruses contain RNA spherical cotised are there.

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Polio Viruses

Pox viruses

Herpes viruses

Influenzas viruses

The sum of all the chemical reaction that occur in the body is known as

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Anabolism

Metabolism

Catabolism

Differentiation

The process that most likely/directly enables a root cell to absorb minerals by active transport and enable a muscle cell to contract is

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Circulation

Excretion

Respiration

Assimilation

_______ is not a terpenoid.

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Steroids

Terpenes

Waxes

Rubber

The number of species of insects are.

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22.5%

17.6 %

15.5%

53.4%

Cristae are found in

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Golgi complex

Chloroplast

Mitochondria

Endoplasmic Reticulum

Fern prothallus is

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sporophyte

saprophyte

Gametophyte

Seed

In folding of inner membrane of mitochondria is called as.

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Cisternae

Cristae

Thylakoid

Geranium

In annelids the organs for excretion are

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Flame cells

Nephridia

Protonephridia

Kidneys

Amoebic dysentery in.

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Amoeba

Entamoeba histolytica

Trypanosoma

Plasmodium

In each case succession is initiated by a few hardy invaders called.

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Starters

Pioneers

Decomposers

Climax community

Antibody used for the treatment of genital hedges is obtained from

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Corn

Soya bean

Rice

Wheat

Lichen is a symbiotic association between a fungus and.

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Gymnosperm

Angiosperm

An alga

Pterrdophyta

A gene with initiation codon, which encodes the amino acid methionine is.

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UAA

UAG

AUG

UGG

The fusion of four posterior vertebrae present in the pelvic region from.

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Sacrum

Lumber

coccys

Chest cage

At the time of independence in 1947 the population of pakistan was

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10 m

20 m

25.7 m

32.5 m

In which of the following situations would evoluation be lowest for an inter breeding population?

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Migration Selection Pressure Variation(Due to Mutation) Absent Low Low

Migration Selection Pressure Variation(Due to Mutation) Absent High High

Migration Selection Pressure Variation(Due to Mutation) High Low High

Migration Selection Pressure Variation(Due to Mutation) High High Low

In human, relay centre is located is

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Fore brain

Mid brain

spinal cord

Hind Brian

The gene for blue opsin is present on autosome

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1

3

5

7

The structure in human brain which control hunger is

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Amygdala

Hippocampus

Hypothalamus

Thalamus

Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?

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p²

2p

q²

q

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