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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 155

Specifity of Enzymes Quiz PDF: Questions and Answers - 155

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Specifity of Enzymes Questions and Answers PDF Download: Quiz 155

MCQ 771: Salivary and pancreatic amylase help digest

A) proteins
B) starch
C) fats
D) minerals

MCQ 772: More and more water (H2O) is pulled by xylem when

A) cubicula transpiration increases
B) rate of photosynthesis increases
C) cell sap becomes concentrated after water loss
D) plant has a rich supply of water

MCQ 773: Which is the most common way of pollination in grass

A) insect pollinated
B) wind pollinated
C) cross pollinated
D) self pollinated

MCQ 774: All are the mechanisms to prevent heat loss in small mammals, but,

A) low metabolic rate
B) high food intake
C) avoid temperature extremes
D) living in burrows

MCQ 775: If the temperature of penguins rises above 38 °C, they

A) cuddle together
B) pant
C) increase metabolic rate
D) respire on stored fat

IGCSE O Level Biology Exam Prep Tests

Specifity of Enzymes Learning App & Free Study Apps

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Specifity of Enzymes App (Android & iOS)

Specifity of Enzymes App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)