Question # 1

One of the accessory photosynthetic pigments carotenes are mostly.

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Green to yellow

Red to orange

Yellow to Orange

Orange and Red

Optimum pH for sucrase is

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2.00

4.50

5.50

7.60

Ascaris lumbricoldes is an intestinal parasite of.

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Horse

Man

Donkey

Monkey

The causative agent of African sleeping sickness

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Tse Tse fly

Mosquito

Trypanosoma

Trichonymenas

________ is the largest group of fungi.

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Basidiomycota

Ascomycota

Zygomycota

Deuteromycota

Which of the following is a primary bacterial cell wall function

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Transport

Support

Motility

Adhesion

The branch of biology which deals with the study of environmental relations of organisms is called.

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Morphology

Histology

Parasitology

Ecology

Cell membrane is chemically composed of proteins.

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10 -20 %

20- 30%

40-50 %

60-80%

The number of edible mushroom species are about.

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100

200

300

400

Haem portion of hemoglobin is also a porphyria ring but containing an iron atom instead of.

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Nitrogen atom

Sulpher atom

Magnesium atom

Potassium atom

Caniners are missing in.

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Carnivores

Herbivores

Omnivores

Humans

The moment of plants when carbon di oxide required by photosynthesis is termed as.

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Compensation point

Homeostasis

Chemisoris

Action spectrum

Chang in water potential of a system due to the presence of solute molecules is called.

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Pressure potential

solute potential

Gravitational potential

Matric potential

The percentage of photosynthesis carried out by terrestrial plants is about.

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10

20

30

40

The animals which eat both plants and animals are called.

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Herbivores

Carnivores

Omnivores

Filter feeders

Tests of actinopods are made up of.

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Calcium

Sodium

Silica

Potassium

Garden snail belongs to class.

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Gastropoda

Caphalopods

Pelecypoda

Drthropoda

The renal veins bring the impure blood form.

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Kidney

Lungs

Brain

Liver

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Biology Fsc Part 1 Online Test MCQs With Answers

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