Question # 1

The example of zooflagellates is

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Forms

Vorticella

Entamoeba

Trypanosomes

Pill are primarily involved in.

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Parthenogeesis

Vaccination

Motility

Conjugation

The plasma proteins constitute percent by weight of plasma.

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7.9%

9-11%

11-13%

13-15%

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

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Hypothesis

Deductive reasoning

Inductive reasoning

Theory

In sponges the food enters the spngocoal cavity throgh

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Ostia

Osculum

Mouth

Spiracles

Reindeer moss used as food for reindeer is

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Moss

Mold

Club fungi

Lichen

The number of capsomeres in capsid of adenovirus are.

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152

252

352

452

A group of ribosome attached to mRNA is known as

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Lysosome

Peroxisome

Poly some

Glyoxisome

The length of jejunum is about.

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2.8 m

2.4 m

1.4 m

2 m

Pigs are the reservoir to

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Hepatitis A

Hepatitis B

Hepatitis C

Hepatitis E

Each ascus comprise ascospores.

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04

08

12

03

An unwanted clone of cells and establishment of secondary areas of growth is called.

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Tumor

Growth

Lump

Swelling

The kinetochore fibres of spindle attach to the kinetochore region of chromosome and align them at the equator of the spindle forming

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Equatorial plate

Metaphase plate

Central plate

Both a & b

The numebr of cervical vertebrae are.

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7

12

33

32

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

The bacteria in the root nodules fix nitrogen and convert it into

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Nitrate

Nitrite

Amino Acid

Ammonia

In test cross, heterozygous produces.

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All round

50,50

All wrinkle

None of these

Tundra ecosystem is located on Mountains

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Kara-koram

Hindukush

Salman

Both a & b

The total energy of the sun, trapped by the producer in an ecosystem is about.

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20%

01%

10%

30%

A bone is ot a part of pelvic girdle.

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Tillum

Ischium

Humerus

Pubis

If population of predator increase then population of prey

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Increases

Decreases

May increase

Has no effect or decrease

The category of plants that has adaptation of small and thick leaves to limit water loss is called.

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Hydrophytes

Xerophytes

Aygrophytes

Mesophytes

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