Question # 1

Photosynthetic pigments are the substances that absorb visible light having wave length.

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150-340 nm

230-450 nm

380-750 nm

350-780 nm

Mesosomas are internal extensions of.

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Cell wall

Cell membrane

Golgi complex

Endoplasmic reticulum

The percentage of calcium in human body is.

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1%

2%

3%

4%

Breakdown of Alveoli of lungs is called.

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Asthma

Lungs cancer

Emphysema

Tuberculosis

The largest brown aloae are called

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diatoms

Kelps

Dinoflagellates

Gonidium

Casparian strips are present in the cells of root.

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Endodermis

Epidermis

Cortex

Pith

An isolated virus is not considered living, since it

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Separates into two inert parts

Cannot metobolize

Rapidly looses its gnome chemically inert

Is coated with an airtight shield

Pseudocoelom is non-homologous to true coelom because

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It is not lined by coelomic epithelium

It has no relation with reproductive and excretory organs

It develops from blastocoel

All of the above

In lysogenic cycle, the DNA of bacteriophage

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Joins the bacterial chromosomes

Attaches to the inner surface of the host membrane

Is immediately degraded when it enters the host

Goes directly to the host's ribosomes for translation

Mycorrhizal fungi are present in ______ families of flowering plant

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90%

80%

10%

100%

The specific heat of vaporization of water is.

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457 kcal/kg

574 kcl/kg

580 kcal/kg

570 kcal/kg

Which is not included in proterostomia.

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Arthropod

Mollusca

Annelida

Enchinodermata

What is not true about micro filaments.

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Actin

Amoeboid movement

Cyclosis

Linked with outer surfaced plasma membrane

Co-enzyme Q is in turn oxidized by cytochrome

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a

a³

a²

b

Irreversible inhibitors form which bonds active site.

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Hydrogen bonds

Covalent bonds

Ionic bonds

Hydrophobic bond

Members of phylum cryophyte are common called.

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Brown algae

Red algae

Diatoms

Dinoflagellates

Curved or comma shaped bacteria are called.

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Vibrio

spirillum

Spirochetes

Bacli

Excess gastric secretion is an important factor for

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Obesity

Piles

Food poising

Peptic Ulcer

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