Question # 1

Algae having shells composed of two halves the fit together like Petridis belongs to.

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Diatoms

Actinopoda

Foraminifera

Slime molds

The enzyme with optimum pH 5.50 is

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Arginase

Sucrase

pepsin

Enter kinase

The largest invertebrate animal is

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Cuttle fish

Octopus

Glant squid

Dhysalia

Which of the following is not a fibrous protein.

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Keratin

My ocin

Fibrin

Hormones

Fungal cell walls contain chitin, which is also found in exoskeleton of

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Arthropods

Molluses

Echinoderms

Chordates

Competitive inhibitors

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Destroy the structure of enzyme

Resemble structurally with substrate

Do occupy active site

Both b and c are correct

In flowering plant, ovary wall develops into

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Seed

Fruit

Flower

Seed coat

In human gene therapy, the normal genes are inserted into the host through.

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Blood cells

Muscle cells

Bone marrow cells

Bone cells

Coral reefs are mostly formed. of.

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Calcium carbonate

Silica

Chitin

Lignin

Parietal cells of linings of human stomach secrete.

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Mucus

Pepsinogen

Gastrin

Hydrochloric acid

Garden snail belongs to class.

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Gastropoda

Caphalopods

Pelecypoda

Drthropoda

Parmella is an example of.

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Fruticose lichen

Foliose lichen

Crustose lichen

Moss lichen

Madcow disease is caused by.

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Bacteria

Fungus

Prions

Virion

Cardiac muscles can be distinguished from other muscle fibers because cardiac muscles

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Contain only actin

Voluntary in action

Lacks regular arrangement of sarcomeres

Have intercalated disc

Casparian strips are present in the cells of root.

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Endodermis

Epidermis

Cortex

Pith

Photosynthetic pigments organized into clusters are called.

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Tkoids

Photosynthesis

Stroma

Granna

Amino acids are arranged in proper sequence during protein synthesis according to the instruction transcribed on

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Transfer RNA

Ribosomal RNA

Messenger RNA

DNA

The lichen which are leaf like are called.

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Fruticose

Crustose

Foliose

All above

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Biology Fsc Part 1 Online Test MCQs With Answers

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