Question # 1

A disease which is highly contagious is.

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Measles

Mumps

Herps

None of these

The Presence of nucleus in the cell was reported by

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Lorenz Oken

Theodor Schwann

Schleiden

Robert Brown

Hemoglobin is a

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Fibrous proteins

Coiled proteins

Globular proteins

double coiled proteins

Neries belongs to class

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Polychaeta

Hirudinea

Oligocheaeta

Crustacea

Which one of the following is not a polysaccharide.

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Chitin

Cutin

pectin

Dextrin

The percentage by weight of RNA in a bacteria cell is.

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0.25%

2%

3%

6%

Caniners are missing in.

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Carnivores

Herbivores

Omnivores

Humans

Which statement about plastids is true

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They are surrounded by a single membrane

They are power house of cell

They are found in all organisms

They contain DNA and ribosomes

De Duve discovered cell organelle.

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Golgi complex

Plastids

Mitochondria

Lysosome

The fluid filled region of the chloroplast is.

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Matrix

cisternae

Stroma

cytoplasm

The structure involved in guttation are.

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Cuticle

Hydathodes

Lenticle

Stomata

Downs syndrome (Mongolism) occurs in man during which 21^st chromosome falls to segregate resulting gamete with

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20 chromosomes

21 chromosomes

22 chromosomes

24 chromosomes

Grasslands present in temperate climates are also called

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Prairies

Pampas

plain

Lowland

Cell cycle involves.

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Growth of cell

Replication of DNA

Cell division

None of these

The form of learning which involve a diminish of response to repeated stimuli

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Imprinting

Habituation

Insight learning

Large learning

Euglena moves with the help of.

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Cillium

Pseudopodium

Flagellum

Myonemes

Which animal has diffused nervous system.

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Octopus

Earthworm

Planaria

Jelly fish

Which of the following NOT dispose off a type of waste directly to the environment?

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Digestive system

Respiratory system

Circulatory system

Urinary system

A disease which causes immobility and fusion of vertebral joint is called.

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Disc slip

Sciatica

Arthritis

spondylosis

The light effective in preventing flowering in cocklebur is.

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Blue light

Red light

Yellow light

Orang light

All the food chains begin with.

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Producers

Primary consumers

Secondary consumers

Decomposers

The macronutrient in biogeochemical cycle is.

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Iron

Iodine

Zinc

Calcium

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