Question # 1

The part of flower which develops into fruit is

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Flower

Seed

Ovule wall

Ovary

Syrinx is a

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Organ of voice in mammals

Organ of voice in birds

Copulatory organ in birds

Seuse organs in birds

The rate of reaction of enzyme directly depends upon

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Amount of enzyme present at a specific time at unlimited substrate concentration

Nature of substrate

Maximum pH level

Low temperature

The digestive cacuoles and autophagosomes are also called.

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Primary lysosomes

Secondary Lysosomes

Endocytosis

All above

The resolution of naked eye is

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1 mm

1 um

1 nm

1 cm

The earliest group of vascular plant is

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Psilopsida

Pteropsida

sphenopsida

Lycopsida

Phylogeny describes a species

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morphological similarities with other species

Evolutionary history

Reproductive compatibilities with other species

Geographical distribution

Pseudo coelom is characteristics feature of.

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Aschelminthes

Annelida

Mollusca

Profera

From one pyruvate passing through Kreb's cycle FADH2 molecules are formed.

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1

2

3

4

Which ne serves to build macromolecules.

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ATP

Starch

Glucose

Keratin

Which of the following is not a fibrous proein.

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Keratin

Myocin

Fibrin

Mormones

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

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XXY

XXXY

XO

XYY

Which plants have the adaptation to remove the flooding of its cells in fresh water

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Xerophytes

Mesophytes

Hydrophytes

Chondrocytes

The perennial plants are bushes or cacti with large shallow root systems in

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Grassland

Deserts

Tundra

Taiga

The compound which take part in urea cycle is

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Adenine

Guanine

Citruline

Thymine

The protein filament whihc binds to the calcium is

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Actin

Myosin

Troponin

Tropomyosin

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

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20%

01%

10%

30%

In bacterial and viral infections, pathogens and leukocytes cell produce a chemicals called.

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Pyrexia

Toxins

Affatoxins

Pyrogen

The study of birds is:

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Ornithology

Ichthyology

Herpetology

Entomology

It is estimated that human genome could take an encyclopaedia of 200 volumes each with

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10 pages

100 pages

1000 pages

10,000 pages

Bombay phenotype is an example of.

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Pleiotropy

Probability

dominance

epistasis

Muscle present in the gut wall are

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Smooth

Skeletal

Cardiac

Voluntry

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