Question # 1

At which point, is a biologist most likely to use reasoning?

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While talking observations

During hypothesis formulation

During data organization

None of these

Chloroplast is bounded by ................ membrane.

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Single

Double

Triple

None

To waht category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

Down's sayndrome is an autosomal non-disjunction of chromosomes number ............. .

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22

12

21

14

The exchange of materials between the blood and the surrounding tissues occurs in:

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Arteries

Veins

Capillaries

All of the above

The scientific name of wolf is _____________

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Canis leo

Canis domestica

Canis lupus

Canis religiosa

Organelles are present in :

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Protoplasm

Nucleoplasm

Cytoplasm

None

The normal pH of human blood is:

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6.4

7.4

8.4

9.4

Who discovered Golgi bodies?

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Dolland

Pasteur

Camilla Golgi

Theodor Schwann

Scanning electron microscope gives .................. image.

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1D

2D

3D

All

The removal of undigested food from body is called ............. .

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Digestion

Egestion

Inhalation

None

The correct list of respiratory disorders is;

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Asthma, emphysema. pneumonia , bronchitis

Asthma , penumonia , heamophlia , typhoid,

Asthma , blood , cancer , emphysema, cholera

Asthma , cholera, emphysema , malaria

The plant in which vegetation propagation occurs by leave is called:

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Ginger

Ferns

Water lily

Bryophylum

Arthritus means:

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fracture

inflammation

crystallization

deficiency of calcium

The tube between kidney and urinary bladder is the.

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Ureter

Urethra

Renal tubule

Nephron

Alcoholic fermentation is carried out by.

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Yeast

Bacteria

Virus

Algae

All herbivore animals are:

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Grass eater

Parasites

Predaters

Prey

The concave part of the kidney is toward.

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Upper

Lower

Toward vertebral column

Away from vertebral column

Transmission of character (traits) from parent offspring is called:

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Inheritance

Mutation

Regeneration

Reproduction

In first stem of glycolysis glucose molecules breaks ans divide into two _______ molecules

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Citric acid

Lactic acid

Pyruvic acid

Formic acid

Flower of which plant is pollinated by wind:

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Rose

Sunflower

Grass

Butter cup

The correct match for the fermentation product and organism involved is.

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Formic Acid - Saccharomyces

Ethanol- Saccharomyces

Ethanol-Asperellus

Glycerol-Aspergillus

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