Question # 1

Algae whose cell wall consist of two shells overtax like betray dish.

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Dinoflagellotes

diatoms

euglenoids

Cillates

The interval of time until the completion of next division is known as.

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Interphase

Generation time

Reproductive time

Growth

The electron transport chain system play role in generation of ATP by.

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Photosynthesis

Chemiosmosis

Dark reaction

Photosynthesis

Animal obtain carbohydrates mainly from

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Glycogen

Cellulose

Glucose

Amino acids

Hydra belongs to phylum

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Mollusca

Cridaria

Arthropoda

Annelida

Ascaris lumbricoldes is an intestinal parasite of.

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Horse

Man

Donkey

Monkey

To draw a specific conclusion from some general principal or assumptions is called

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Hypothesis

Deductive reasoning

Inductive reasoning

Theory

Actinopods with glassy shells are.

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Rotifers

Radiolarians

Diatorms

Forams

Pathway of water consisting of interconnected protoplast in root cells is called.

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Apoplast

symplast

Tonoplast

Protoplast

Mucus in saliva is made of

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Glycolipids

Glycoproteins

Phospholipids

Saturated fatty acids

The exchange of gases between the organism and its environment is called.

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Respiration

External respiration

Cellular respiration

Anaerobic respiration

The most threatened areas on the earth have been reduced to 44% of their original extent are

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Tropical rain forests

Temperate rain forests

Carbiniferous forests

Deciduous rain forests

Kohler used chimpanzee to prove

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Habituation

Imprinting

Insight learning

Latent learning

Amphibians wriggle along the belly on the gound with the help of segmentally arranged

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Muscles

Scales

Skin patches

Both a & b

Opening of flower bud floows.

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Photonasty

epinasty

Haptonasty

Hyponasty

Which of the following chromosome abnormalities lead to tallness, aggressiveness mental defect and anti social behavior.

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XXY

XXXY

XO

XYY

Haploid males produce sperms by mitosis.

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Hydra

Man

Earth worm

Honey bee

Which one is not desert.

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Thar

Thal

Sahara

Talga

Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of

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Coniferous alpine and boreal forests

Temperate deciduous forests

Tropical rain forests

Grassland ecosystem

Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.

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Transcription

Replication

Translation

Transformation

The primary structure for eliminating waste products in man are

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Liver

Kidneys

Stomach

Both a & b

Diploid parthenogenesis may occur in

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Aphids

Bees

Wasp

Honey bee

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