Question # 1

During the dark reaction of photosynthesis, the main process that occurs is

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Release of oxygen

Energy absorption by the chlorophyll

Adding of hydrogen to the carbon dioxide

Formation of ATP

100 ml of arterial blood of human being contains CO2

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50 ml

54 ml

56 ml

58 ml

The optimum pH of enzyme pepsin is

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2

6.8

7

9

Pseudo coelom is characteristic.

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Nematoda

Mollusca

Annelida

Echinodermata

The most recent ear is

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Paleozoic

Cenozoic

Mesozoic

Protozoic

Which one is the structure of respiratory system of man.

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Larynx

Syrinx

Esophagus

duodenum

Growth and development of plant is the function of

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Meristematic cells

Parenchymatous cell

Sclerenchymatous cells

Chlorechymatous cells

A sextual reproduction in bacteria occurs by

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Conjugation

Transduction

Transformation

Binary fission

The plant of sphenopsida is also called as.

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Angiosperms

Gymnosperm

Mosses

Arthrophytes

Cotton is apure

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Cellulose

Poly saccharide

Both a and b

None of these

Human tissues contains about 20% water in.

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Brain cells

Bone cells

Kidney cells

Skin cells

The valves present in the veins are

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Bicuspid

Semi lunar

Tricuspid

Aortic

Unicellular yeasts reproduce by.

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Spores

Binary fission

Budding

Fragmentation

The open circulatory system is present in

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Periplaneta

Pheretima

Amphioxus

Rana tigrina

Citric acid is obtained from

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Penicillium

Aspergillus

Saccharomyces

Neurospora

Magnesium is an important untrient ion in green plants as it is an essential component of

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Cell sap

Protein

Chlorophyll

Glucose

Alternaria is an example of.

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Zygomycota

Ascomycota

Basidomycota

Deuteromy cota

Margulis and Schwartz accommodate the diverse assemblage orf organism of Protista into.

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37 phyla

27 Phyla

10 Phyla

5 Phyla

The common name of solanum melangena.

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Onion

Brinjal

Potato

Amaltas

Blood is not involved in transport of gasses in.

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Frog

Man

Earthworm

Cockroach

Fungi can tolerate wide range of pH from.

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3-8

4-6

2-9

1-5

In fungi spores are produced inside the reproductive structure called.

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Conidia

sporangia

Ascocarps

Basida

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