Question # 1

In the absence of oxygen, yeast cells obtain energy by fermentation, producing CO3, ATP and.

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Acetyl CO-A

Ethanol

Lactate

Pyruvate

The upward movement of sap through the xylem

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Ascent of sap

Plasmolysis

Deplasmoysis

Guttation

Most elaborate and efficient respiratory system is present in.

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Man

Fish

Bird

Fing

Chlorophyll a, Chl b, and carotenoids are founds in

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Brown algae, golden algae, and diatoms

Green algae, golden algae and diatoms

Green algae, euglenoids and plants

Red algae, euglenids and brown algae

Glycolysis is the breakdown of glucose up to the information of.

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Acetic acid

Citric acid

Oxalic acid

Pyruvic acid

Feeding by living in or on other organisms is a

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Parasite

Fungicide

Insecticide

Saprophyte

Water is dense than air

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800 times

1800 times

8000 times

80,000 times

Carbon fixation refers to the initial incorporation of

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Carbon

Oxygen

CO₂

Hydrogen

Emphysema is a disease caused by the breakdown of.

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Lungs

Bronchi

Alveoli

Trachea

The percentage of photosynthesis carried out by terrestrial plants is about.

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10

20

30

40

A cube of eight cocci is termed as.

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Tetrad

Sarcina

diplococcus

Streptococci

Which statement about ATP is not true

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It is used as an energy currency by all cells

It is formed only under aerobic condition

Some ATP is used to drive the synthesis of storage compounds

It provides energy for many different biochemical reaction

White blood cells are grouped into two main types, granulocytes and agranulocytes, Which one of the following is not among Granulocytes.

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Neutrophil

Basophil

Eosinophil

Monocyte

The irritant substances of smoke generally cause

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Smoker's hiccough

Smoker's sneeze

Smoker's yawing

Smoker's cough

Tests of actinopods are made up of.

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Calcium

Sodium

Silica

Potassium

A free swimming trochophore larva is produced during the life cycle of.

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Coelenterate

Porifera

Annelida

Arthropods

Neries belongs to class

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Polychaeta

Hirudinea

Oligocheaeta

Crustacea

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

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