Question # 1

An ovule is an integumental in dehiscent.

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Microsporangium

Megasporanglum

Seed

Sporanglum

Algae in which body is differentiated into blades, stipes, and holdfast belong to

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Golden algae

Diatoms

Kelps

Euglenoids

Organelle of symbiotic origin is

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Cell wall

Cell membrane

Mitochondria

Vacuole

The cells which supply ATP and proteins to sleve tubes are.

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Companion

Trachelds

Vessels

epidermal

Pyruvic acid the end product of glycolysis before entering the krebs cycle is changed into a two carbon compound.

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Citric acid

Acetic acid

succinic acid

None of these

An aphid that attacks walnut tree is being controlled biologically by

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Wasp

House fly

Honey bee

Mosquito

Hemoglobin Molecule in most cases, does not have beta chain in it, instead F chain is present in

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Oedema

Lecuaemia

Thalasemia

Anaemia

Cytoplasmic strands that extend through pores in adjacent cell wall are.

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Plasmodesmata

Plasm filament

Plasmostrand

Plasmo fibre

The heart of the fist is single circuit and the blood flows in

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Two direction

One direction

One and two direction

Reverse direction

Initially, the classification was based on

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Cytology

Physiology

Morphology

Genetics

Silk fiber, myosin, fibrin and keratin are examples.

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Fibrous proteins

Tough proteins

Oval proteins

Globular proteins

Pseudocoelom is non-homologous to true coelom because

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It is not lined by coelomic epithelium

It has no relation with reproductive and excretory organs

It develops from blastocoel

All of the above

Water is more viscous than air.

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10 times

20 times

50 times

100 times

The breaking of terminal phosphate of ATP releases energy of about.

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4.5 Kcal

6.5 Kcal

7.3 Kcal

3.7 Kcal

Which of the following cells/structures are associated with asexual reproduction in fungi

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Ascospores

Conidia

Zygospores

Basidiospores

An enzyme reacts only with its specific.

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Surface

Product

Substrate

Inhibitor

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

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Parasitology

Molecular biology

Microbiology

Bio technology

A little change in phmay leadsto.

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Effects enzyme only in high concentration

Retarder even block enzyme activity

Ionization of substrate

Ionization of active sites of enzyme

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Biology Fsc Part 1 Online Test MCQs With Answers

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