Question # 1

The most abundant carbohydrates in nature is

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Starch

Cellulose

Maltose

Glucose

Metameric ally segmented animals are belonging to the.

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Annelids

Molluscus

cnidarians

Echinoderms

Parmella is an example of.

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Fruticose lichen

Foliose lichen

Crustose lichen

Moss lichen

Para my oxviruses cause thedisease.

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Influenza

Polio

Mumps and Measles

Herpes simple

Organelle of symbiotic origin is

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Cell wall

Cell membrane

Mitochondria

Vacuole

The carbohydrate digesting enzyme is called.

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Isomerase

Lipase

Amylase

Protease

Deficiency of phosphorus in plants causes.

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chlorosis

Stunted growth of roots

Premature death of plants

Yellowing of leaf margins

Sleazing and swallowing type of macro phaseouts feeding is found in.

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Aphids

Hydra

Mussels

spotted dog fish

Magnesium is an important nutrient ion in green plant as it is an essential component of

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Cell sap

Protean

chlorophyll

Glucose

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

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Photosynthesis

Chemiosmosis

Dark reaction

Photosynthesis

Oxygen content of fresh air are

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200 ml/litre

10 ml/ litre

100 ml / litre

150 ml / litre

Fruit development without fertilization is

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Dormancy

Climacteric

Parthenocarpy

Parthenogenesis

Rapid movement of leaves of mimosa on touching is a example of.

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Turgor movement

Tropic movement

Nastic movement

Growth movement

A monochromat can perceive

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Three colours

Yellow colours

Only ane colour

Two colours

Tobacco plant produces flowers in.

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Spring

Summer

Autumn

Winter

Which of the following is NOT recycled in ecosystem?

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Carbon

Sulphur

Energy

Water

Chromosomes appear inside the nucleus at the time of.

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Cell division

Cell maturation

Cell elongation

Cell differentiation

Vehicle for transport of male gamete in land plants is

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Water

Pollen tube

Pollen grain

Wind

At cytokinesis in plants a membrane structure phragmoplast is formed from vesicles which originate from

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Lysosomes

Centrioles

Golgi complex

Glyoxisomes

The individuals have additional sex chromosome in

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Klinefelter's syndrome

Turner's syndrome

Down's syndrome

Sach's syndrome

A clear picture of the genetic basis of sex determination emerged after the discovery of

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Autosomes

X chromosomes

Sex chromosomes

Y chromosomes

Apical dominance is cause by.

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Gibberellins

Cytokinins

Auxins

Ethene

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