Question # 1

Plants lack ................... .

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Protein

Centrioles

Spindle fibers

Cytokisnesis

The longest phase is:

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Mitotic phase

Meiosis

Cell cycle

Interphase

Macro polo Sheep is found in:

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Khunjerab National park

Plains

India

Indus Valley

No life would be possible if the process of .............. stops.

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Respiration

Photosynthesis

Both

None

Activation energy is required to:

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Activation enzyme

Start a reaction

Speed up a reaction

None

Lock and key model was proposed by ................. .

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Emil Fisher

Koshland

Freitz London

None

The class of man is:

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Insecta

Mammalia

Magnoliopsida

Proteobacteria

which enzyme converts lipids into fatty acid and glycerol?

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Lipase

Amylase

Pepsin

Trypsin

Which of the followings is area of supply of blood in plants?

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Leaf

Stem

Fruit

All

The raw materials in photosynthesis are:

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Water, Oxygen

CO₂, O₂

Water , CO₂

Glucose , Water

Which event distinguishes meiosis form mitosis?

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Condensation of chromosomes

Loss of the nuclear membrane

Formation of metaphase plate

Pairing of homologous chromosomes

Which of the following blood vessels have oxygenated blood?

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Pulmonary artery

Pulmonary vein

Superior vena cave

Inferior vena cave

................. is the capacity of microscope to enlarge the apparent size of object.

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Magnification

Resolution

Both a and b

None

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