Question # 1

The body of which organism consists only of RNA?

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Prions

Viroids

Viruses

Algae

Crossing occurs during ..................... .

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Meiosis

Mitosis

Meiosis II

None

Ulcers occur in the:

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Stomach

Duodenum

Esophagus

All of these

Which of these are responsible for blood clotting?

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Platelets

Erythrocytes

Neutrophils

Baseophils

Which of the following proteins is not present in the plasma of the blood?

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Immunoglobulin or antibodies

Prothrombin

Haemoglobin

Fibrenogen

_______________ tissues are composed of thin walled cells.

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Epidermal

Ground

Supporting

Collenchyma

Find the correct path of blood circulation.

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Left atrium, left ventricle, lungs, right atrium, right ventricle, body

Right atrium, right ventricle, lungs, left atrium, left ventricle ,body

Left atrium, left ventricle, right atrium, right ventricle, lungs body

Right atrium, lungs, right ventricle, left atrium, body , left ventricle

Plants cells have ______and________, which are not present in animal cells.

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Mitochondria, Chloroplasts

Cell membranes, cell walls

Chloroplasts, nucleus

Chloroplasts, cell wall

Blood circulation in humans being was first described by Muslim Anatomist ............... .

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William Harvey

Ibn-al-Nafees

Bu Ali Seena

Ibn Al Haitehm

The substance on which an enzyme act is called:

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Cofactor

Inhabitor

Coenzyme

Substrate

It is a group of related orders:

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Genus

Class

Species

Family

THe location or position of genes on chromosomes are called:

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Loci

Alleles

Phenotypes

Genotypes

All living thing had been created in their current form only a few thousand years ago. This idea is known as:

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Theory of special creation

Evolution

Variations

None of these

Until 1890 the subject pharmacology was known as:

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Clinical pharmacology

Materia medica

Pharmacy

All of these

Is an Analgesic.

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Diazepam

Aspririn

Paracetamol

Both B and C

In propagation of peach _________ is use:

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Cutting

Grafting

Suckers

Runners

The parts of body which receive message from coordinates and produce response are;

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Effectors

Receptors

Stimulus

Neuron

Alcoholic fermentation is carried out by.

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Yeast

Bacteria

Virus

Algae

All the population that live in a habitat and interact in various ways with one another are collectively called:

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ecosystem

community

biosphere

populations

One of these cycles is also nutrients cycles.

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Biogeochemical cycles

Carbon cycles

Water cycles

Nitrogen cycles

The substance used for the treatment, cure, preventiion or diagnosis of disease are clalled;

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Medicinal drugs

Narcotics

Hallucinogens

Sedatives

Formation of Nitriates and nit5rates from ammonia is called.

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Nitrification

Ammonification

Denitrification

Assimilation

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