Question # 1

Unicellular is.

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Rabbit

Euglena

Horse

Frog

Enzymes accelerate reactions by_______the activation energy needed for the reaction.

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Stopping

Raising

Lowering

Binding

Anaerobic respiration occurs in the absence of ............. .

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Oxygen

Carbon

Nitrogen

All

Organelles are present in :

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Protoplasm

Nucleoplasm

Cytoplasm

None

During rain the rate of transpiration is ............. .

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Minimum

Maximum

Both

None

Which of the following blood vessels have oxygenated blood?

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Pulmonary artery

Pulmonary vein

Superior vena cave

Inferior vena cave

................. is the capacity of microscope to enlarge the apparent size of object.

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Magnification

Resolution

Both a and b

None

The _______is a major component of plant cell walls.

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Chitin

Peptidoglycan

Cellulose

Cholesterol

Mitochondria are found in:

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Eukaryotic cells

Prokaryotic cells

Both

None

How many molecules of CO₂ are produced when krebs cycle operates once?

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01

02

03

06

There are ............ types of aminoacids.

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10

20

30

40

Alcohlic fermentation is carried out by:

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Yeast

Becteria

Virus

Algae

The organisms expressed physical trait such as seed colour or pod shape is called:

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Genotype

Phenotype

Karyotype

Bodytype

Example of ball and socket joints is :

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Elbow joint

Shoulder joint

Joint of Ankle

Joint of fingure

Diazepan is a drug:

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Analgesics

Antibiotics

Sedatives

Vaccines

What is tertairy cornivore:

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Deer

Frog

Snake

Lion

There are how many pairs of homologous chromosomes in human body cell?

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22

23

40

46

Water , soil, air, temperature, wind and sunlight are example of:

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Biotic factors

Biomass

Environment

Abiotic factors

First step in Genetic Enginnering is:

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Isolation of gene of interest

Insertionof gene into a vector

Transfer of recombinent DNA into host

Growth of the GMO

Vertebral column protects:

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Heart

Spinal cord

Brain

Lungs

A DNA molecule consists of______ polynucleotide strands.

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2

3

4

5

By drinking plenty of water how many stones can be avoided?

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20%

30%

50%

90%

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