Question # 1

The structure in the mouth that prevents food from entering the nasal cavity is

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Epiglottis

Soft palate

Tongue

Pharynx

The process by which the water leaves the body of sponges are called.

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Ostia

Mouth

Anus

Osculum

Growth and development of plant is the function of

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Meristematic cells

Parenchymatous cell

Sclerenchymatous cells

Chlorechymatous cells

The infectious proteins are.

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Viruses

Virions

Prions

Peptones

Accessory photosynthetic pigment xanthophyll's are

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Green in colour

Red in colour

Yellow in colour

None of these

Horsetails belong to sub-division

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Lycopsida

Sphenopsida

Pteropsida

None of these

Chlorophyll 'a' is

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Yellow green

Orange green

Blue green

Green black

Voice organs of birds.

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Larynx

Pharynix

syrinx

Vocal cords

Sea urchin belong to sub class.

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Arthropoda

Echinodermata

protozoa

Annelida

Slime mold feeding stage is.

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Blasto style

Sporozoites

Gastrozoid

Plasmodium

In folding of inner membrane of mitochondria is called as.

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Cisternae

Cristae

Thylakoid

Geranium

Which of the following is present in both gram-positive and gram-negative cell walls

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An outer membrane

Peptidoglycan

Techoic acid

Lipopolysaccharides

Cell membrane has 60-80 %

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Lipids

Vitamins

Proteins

Carbohydrates

Which of the following is a modified leaf.

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Tendril

Thron

Flower

Both a and b

In the binomial system of taxonomy, the first word of an organism's name is its

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Species

Genus

Race

Family

Thalassemia is also called.

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Cooley's anaemia

Peter's anaemia

Thomas anaemia

Mendl'e anaemia

During the dark reaction of photosynthesis, the main process that occurs is

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Release of oxygen

Energy absorption by the chlorophyll

Adding of hydrogen to the carbon dioxide

Formation of ATP

Neresis belongs to phylum

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Nematoda

Annelida

Arthropoda

Mollusca

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Biology Fsc Part 1 Online Test MCQs With Answers

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