Question # 1

pH gradient drives the formation of ATP across membrane in the process called.

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Respiration

Chemiosmosis

Conduction

Calvin cycle

Deficiency of phosphorus in plants causes.

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chlorosis

Stunted growth of roots

Premature death of plants

Yellowing of leaf margins

Sphenodon is found is.

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Australia

New Zealand

Texas

Berlin

Which of the following is not true of the guard cells

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They are present in the epidermis of leaf

They are connected by plasmodesmata with other epidermal cells

They contain chloroplasts

They are kidney shape

The earliest group of vascular plant is

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Psilopsida

Pteropsida

sphenopsida

Lycopsida

Cisternae are associated with

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Mitochondria

Chloroplast

ER

Nucleus

Nephridia are excretory structures of.

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Sponges

Annelids

Arthropods

None of these

A large regional community primarily determined by climate is called as.

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Biosphere

Community

Biome

Population

Which one of these is Macro Molecule.

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H2O

CO2

Starch

O2

Pepsin is secreted by

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Mucous cell

Zymogen cell

Oxyntic cell

Parietal cell

Which one of the following kinds of atom does not occur in carbohydrates

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Carbon

Hydrogen

Nitrogen

Oxygen

Chemical nature of most cellular secretion is.

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Proteins

Lipids

Carbohydrates

Glycoproteins

Infectious Hepatitis is caused by.

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HAV

HBV

HCV

HDV

Member of subdivision hepaticopsidaare commonly called.

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Horstailis

Club mosses

Liver worts

Hornworts

The resolution of naked eye is

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1 mm

1 um

1 nm

1 cm

Emil Fisher proposed a lock and key model in

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1990

1880

1890

1800

E-coli of fungi are the

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Rusts

Brown mold

Green mold

Yeasts

Optimum pH for action of pancreatic lipase is

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3.00

5.00

7.00

9.00

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