Question # 1

Which one is a parasitic plant.

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Pitcher plant

Venus fly trap

Dodder

Sun dew

Initially, the classification was based on

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Cytology

Physiology

Morphology

Genetics

Photo synthetic prokaryotes lack.

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Ribosomes

Cytoplasm

Chloroplasts

Cell membrane

One complete heart beat tasts for

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0.2 seconds

2 seconds

0.8 seconds

0.15 seconds

The phylum which is exclusively marine is

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Canidaria

proifera

Echinadermata

Annelida

In human gene therapy, the normal genes are inserted into the host through.

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Blood cells

Muscle cells

Bone marrow cells

Bone cells

The respiratory system is most efficient in ______

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Man

Bird

Fish

Snake

Canines are missing in

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Cats

Birds

Lions

Tigers

Percentage of carbohydrates in mammalian cell.

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1%

4%

6%

8%

Carbon dioxide enters the leaves through

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Stomata

Stroma

Gurad cells

Cuticle

Scales in pangolin are actually.

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Modified rings

Modified feathers

spines

Modified hairs

Coniferous forests located at high latitude are called

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Alpine

Boreal

Arctic

Both a & b

Which tumor is delocalized or has branches other than site of orgin.

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Benign

Malignant

Both

Apoptosis

A network of very fine threads called chromatin can be visualized in call during

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Interphase

Prophase

Metaphase

Anaphase

Each nuclear power station only can last for about

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10 years

20 years

30 years

40 years

Human appendix, coccyx and nictiating membrane of the eye are:

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Vestigical organs

Homologous organs

Analogous organs

Embroyonic organs

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

Embryo implants in the _________ of the uterus.

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Perimetrium

Myometrium

Endometrium

^Cervix

In which developmental stage, germ layers are formed.

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Cleavage

Blastula

Gastrula

Organogenesis

The syndrome in which individual has short stature, webbed necm, without ovaries, and complete absence of germ cells is.

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Mongolism

Kline felter syndrome

Down's syndrome

Turner's syndrome

Only 30% of the earth is dry land the remainder being covered with

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Water

Air

Trees

Grass

The Sclerenchyma has thick secondary walls usually impregnated with.

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Chitin

Pectin

sillica

Lignin

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