Question # 1

Which one of the following statements about enzymes is not true

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They consist of proteins or without a non-proteins part

They change the rate of catalyzed reaction

They are sensitive to heat

They are non-specific in their action

Enzymes which convert dipeptide into amino acids is named as

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Erypsin

Pepsin

Trypsin

Amino peptidase

Plastocyanin protein contains.

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Iron

copper

Potassium

Magnesium

The lichen which are leaf like are called.

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Fruticose

Crustose

Foliose

All above

The process that most likely/directly enables a root cell to absorb minerals by active transport and enable a muscle cell to contract is

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Circulation

Excretion

Respiration

Assimilation

Citric acid is obtained from

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Penicillium

Aspergillus

Saccharomyces

Neurospora

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

Loligo is an animal of phylum Mollusca which is commonly called.

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slug

Garden snail

Squid

Oyster

The inhibitor which may destroy the Globular structure of enzyme is.

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Competitive

Non competitive

Reversible

Irreversible

the light falling on leaf surface is absorbed about.

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1%

25%

50%

100%

The size of prokaryotic ribosome is.

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30 S

50 S

70 S

80 S

All are made up of cartilage except

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Trachea

Bronchiole

Larynx

Bronchi

Platelets are fragments of large cells called.

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Microkaryocytes

Erythrocytes

Megakaryocytes

Leucocytes

Which of the following is a feature of series deuterostomia

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Cleavage of zygote is spiral and determinate

Coelom is formed due to splitting of mesoderm

Mouth arises from blastopore or anterior margin

Mesoderm is derived from wall of developing gut

In fungi spores are produced inside the reproductive structure called.

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Conidia

sporangia

Ascocarps

Basida

Which one of the following is not a ciliate

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Stentor

Trypanosoma

Vortecella

Parameclum

All fungal nuclei are haploid except for transient diploid.

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spores

Zygota

Conidia

Zygospores

Animals obtain carbohydrates mainly from

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Glucose

Starch

Sucrose

Glycogen

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