Question # 1

The number of species of insects are.

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22.5%

17.6 %

15.5%

53.4%

Amoebic dysentery in.

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Amoeba

Entamoeba histolytica

Trypanosoma

Plasmodium

The number of capsomeres present in herpes virus capsid is.

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252 Capsomeres

162 Capsomeres

250 Capsomeres

100 Capsomeres

Carbon fixation refers to the initial incorporation of

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Carbon

Oxygen

CO₂

Hydrogen

Hydrogen bonds between adenine and thymine.

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Two

Four

Three

Five

The raw material for co-enzymes are

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Lipids `

Proteins

Vitamins

None of these

Neresis belongs to phylum

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Nematoda

Annelida

Arthropoda

Mollusca

Covalently bonded non protein part is called.

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Co factor

Activator

Prosthetic group

Co enzyme

Bacteria which produce vitamin K are present in

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Small intestine

Larger intestine

Stomach

Duodenum

The closing and opening of stomata is directly controlled by

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Wind

Temperature

Water

Light

Detoxification of harmful drugs is the function of

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RER

SER

Both a and b

None of these

Bipedal locomotion freed the front appendages which become adapted for

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Prey capture

Flight

Both a & b

None of these

Which plants have the adaptation to remove the flooding of its cells in fresh water

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Xerophytes

Mesophytes

Hydrophytes

Chondrocytes

In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of

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Lamarck

Griffith

Darwin

Spemann

In non disjunction, chromosome's fail to segregate during.

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Prophase

Metaphase

Anaphase

Telephase

The total aggregate of genes in a population at any one time is called the populations gene

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Puddle

Lake

Pool

Pond

Find secreted by Sertoli cells provides liquid medium, protection and nourishment to.

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Oocyte

Sperms

Polar body

Spermatids

Which animal moves by Jet propulsion

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Earth worm

Star fish

Jelly fish

Snail

The period of life cycle of cell between two consecutive divisions is termed as.

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Resting phase

Inter phase

G1 phase

G2 Phase

MN blood group is example of

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Complete dominance

Co- dominance

Over dominance

Incomplete dominance

The mammals who walk on trips of the toes, modified into hooves are termed as.

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Plantigrades

Digitigrades

Brach grades

Unguligrade

Average loss of blood during birth in human female is about .

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150 cm3

250 cm3

350 cm3

450 cm3

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