Question # 1

A rasping tongue like radula having horny teeth is present in.

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sponges

Molluscs

Coelonterates

Annelids

Chlorophyll 'a' of photosystem I absorbs maximum light of.

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670 nm

700 nm

680 nm

690 nm

Emphysema is a disease caused by the breakdown of.

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Lungs

Bronchi

Alveoli

Trachea

Which of the following are being used as bio pesticides.

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Bacteria

Fungi

Virus

Algae

Cell wall of oomycotes contain mostly

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Chitin

Cellulose

Pectin

Glycan

Polychaeta is a class of phylum Annelida its example is.

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Nereis

Lumbricus Terrestris

Pheretime

Hirudo medicinalis

Animal of which phylum have developed bilateral symmetry in their larvae and radial symmetry in adults.

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Nematoda

Annelida

Echinodermata

Mollusca

Pathway of water consisting of interconnected protoplast in root cells is called.

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Apoplast

symplast

Tonoplast

Protoplast

Enzyme that are integral part of ribosomes are involved in the synthsis of

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Lipids

Carbohydrates

Proteins

None of these

Cell wall is absent in

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E -coli

Mycoplasma

Vibrio

Sprocket

The study of microorganism includes bacteria, virus, protozoan and microscopic algae and fungi is.

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Parasitology

Molecular biology

Microbiology

Bio technology

Flame cells are poart of excretory sytstem of

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Hydra

Cockroach

Planaria

Earth worm

Earthworm is the ideal example of tubular excretory system called

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Protonephridia

Mesonephridia

Metanephridia

Prenephridia

Fertilizations is the process which leads to the union of.

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Individuals

Gametes

Eggs

Sperms

CNS is composed of

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Sensory neuron

Associative neuron

Dendrites

Motor neuron

Mountain of Karakoram are located in major terrestrial ecosystem in Pakistan.

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Grass land

tundra

Coniferous alpine forest

Temperate deciduous forest

In 1901, ABO grop system was discovered by.

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Punnet

Karl Landsteiner

Wiener

Bern Stein

Which neurons have long axon.

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Sensory

Motor

Cell body

Associateive

Part of brain which controls breathing, heart rate and swelling is.

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Cerebrum

Medulla

Mid Brian

Cerebellum

The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:

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Charls darwin

Alfred wallace

Carolus

Lamorck

The skeletal muscles are attached with the bones through the.

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Tendon

Ligament

7-Line

Cross bridge

The membrane that bounds vacuole is called.

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Tonoplast

Leucoplat

Chromoplast

Chloroplast

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