Question # 1

The connection between stomach & esophagus is called ............. sphincter.

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Cardiac

Muscular

Both

None

The average temperature for human is ...............°C.

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35°C

36°C

37°C

38°C

the Genetic variation are produced as a result of .............. .

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Meiosis

Mitosis

Interphase

None

Which of the following blood vessels have oxygenated blood?

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Pulmonary artery

Pulmonary vein

Superior vena cave

Inferior vena cave

Which one is is acellular?

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Bacteria

Fungi

Cyanobacteria

Viruses

Which of the following cells is most abundant in the blood?A

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Red blood cells

White blood cells

Platelets

None of these

In binomial nomenclature, the first letter of the _____name is capitalized:

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Family

Class

Species

Genus

Respiration is a.............. process.

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Constructive

DestructIon

Both

None

Plastids are of ......... types.

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1

2

3

4

Trace the pathway of water from the soil through the plant to be the atmosphere:

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Endodermis, cortex , epidermis , xylem , intercellular spaces in mesophyll, stomata

Epidermis, endodermis , phloem, cortex of leaf, intercellular spaces of mesophyll, stomatta

Root hairs, epidermis , Cortex, xylem, endodermis, intercellular spaces in mesophyll, stomata

Root hairs, Cortex, endodermis ,xylem,intercellular spaces in mesophyll, stomata

Taxon of Order was introduced by:

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Carolous linnaeus

John Ray

Augustus Rivinus

Aristole

In introduced the idea of sterile surgery for fist time?

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Alexander Fleming

Joseph Lister

Pasteur

Aristotle

The organ responsible for filtering the blood is.

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Intestine

Brain

Stomach

Kidney

Among following which is favourable variation in mouse?

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Light coloured skin

Medium coloured skin

Dark coloured skin

All of these

One of the drugs derived from minerals.

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Aspirin

Opium

Iodine tincture

Streptomycin

250 years age, the population of world was approximately ------------ million.

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400

500

600

700

A corn developers into new garlic plant. This process is called:

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Natural vegetation propagation

Regeneraton

Meiosis

Gametogenesis

Which one of the following is not a temporary parasite?

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Mosquito

Virus

Leech

Bed bug

The nervous system consists of billions of neurons and:

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Harmones

Nephrons

Neuroglial calls

Receptors.

The rise of the bread is due to;

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carbon dioxide

ethanol

acetaldehyde

pyruvic acid

Inherited characters are called.

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Genes

Traits

Genetics

Fertilization

An organism has two different alleles for a single trait. Its genotype is said to be:

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Homozygous

Heterozygous

Holozygous

Hemizygous

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