Question # 1

The group of animals whose excretory system is structurally associated with nutritive tract.

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Vertebrates

Earthworm

Insects

Planaria

Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as

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Deforestation

A-forestation

Forestation

Both a & b

The interaction between different genes occupying different loci is

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Pleiotropy

Epistasis

Bombay phenotype

Linkage

The armored mammal that lives only in America is the.

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Armadillo

Echidna

Pengun

Pelvis and leg bones

The first convoluted part of vas deferent is called.

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Epididymis

Penis

Sperm

Scrotum

High degree of renal failure is also called as.

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uremia

Leukemia

Anemia

Lithotripsy

The basic difference betweenn spermatogenesis and oogenesis is that :

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During spermatogenesis two more polar bodies are produced

The mature ovum is haploid while the sperm is 1n

Spermatogenesis involves mitosis and meiosis, but oogenesis involves meiosis only

In oogenesis, one mature ovum is produced, and in spermatogenesis four mature sperm are produced

Which of the following polymerase synthesize tRNA.

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RNA Polymerase -I

RNA Polymerase -III

RNA Polymerase -II

DNA Polymerase

The tumor which is localized and not transferred to other body parts.

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Malignant

Benign

apoptosis

Necrosis

The biome, which has very fertile soil, rich in organic matter with maximum water holding capacity is.

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Alpine forest

Grassiland

Desert

Temperate deciduous forest

Fruit ripening is due to the production of.

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Auxins

Cytokinin

Gibberellin

Ethane

Urine is preferable vehicle for a biotechnology product than.

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Plama

Blood

Milk

Tissue fluid

Which one is not desert.

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Thar

Thal

Sahara

Talga

Which one of the given is non sense codon.

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AUG

ACU

GAU

UAA

The abiotic component of an ecosystem is.

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Temperature

Producer

Consumer

Decomposer

Reptiles and birds are.

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Viviparous

Ovlparous

Marsupial

Ovoviviparous

A diluted solution compared to the cell concentration is termed as.

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Hypertonic

Hypotonic

Isotonic

Paratonic

Thick filament in myofibril is made up of

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Myosin

actin

Tropomyosin

Troponin

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