Question # 1

Green colour blindness is called.

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Deiteranopia

Tritanopia

Protamptoa

colour blind

The parts of the body used extensively to cope with the environment become larger and stronger while those that are not used deteriorate was argued by

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Charles Drawin

Alfred Wallace

Carolus Linnaeus

J.B Lamarck

Microtubule are composed of

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Myosin

Troponin

Actin

Tubulin

The living cells of cartilage are called

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Cridocytes

chondrocytes

Blastocysts

Nematocytes

Each muscle fibre contains a large number of myofibrils having a diameter of

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1 - 2 mm

1 - 5 mm

2 - 4 mm

3 - 7 mm

Programmed and organized death of cell is known as.

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Apoptosis

Cancer

Necrosis

Metastasis

In Pakistan among the animals declared extinct is

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White headed duck

Marbled teal

Houbara Bustard

Crocodile

The mesodermal cells do not invaginate but migrate medially and caudally from both sides and create a midline thickening called.

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Hensen's node

Primitive streak

Hypoblast

epiblast

The interaction between different genes occupying different loci is

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Pleiotropy

Epistasis

Bombay phenotype

Linkage

Microscopic gap between the two neurons is called as

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Synapsis

Collapse

Preapse

Axons

Commonly enzyme thermus aquatious is also known as

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Taq polymerase

DNA polymerase

RNA polymerase

Taq ligase

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

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XXY

XXXY

XO

XYY

Nitrogen waste which is highly toxic and dissolves quickly in body fluids is.

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CO2

Urea

Ammonia

Uric Acid

Tissue culture and cloning seek help through.

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Mitosis

Meiosis

endomitosis

Karyokinesis

Galls are growth on a plant that are induced by

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Ticks

Protozoons

Parasites

Fungi

Cambium is formed in stage.

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One

Two

Three

Four

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

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Benign

Malignant

Both

Apoptosis

Morphological characteristics of chromosome are collectively called.

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Holotype

Karyokinesis

Karyotype

Neotype

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