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Final Quiz Part 2

Total questions: 40

Worksheet time: 40mins

Name
Class
Date
1.

Monomeric units of carbohydrates

a)

carbon

b)

amino acids

c)

monosaccharides

d)

lactose

2.

Other name for vitamin B1

a)

Riboflavin

b)

Thiamine

c)

Cyanocobalamin

d)

Pyridoxine

3.

how many ATP is produced in the powerhouse of the cell?

a)

38

b)

36

c)

34

d)

2

4.

what process is the conversion of NAD+ to NADH?

a)

respiration

b)

oxidation

c)

oxidative phosphorylation

d)

reduction

5.

Chewing is also known as:

a)

absorption

b)

mastication

c)

chemical digestion

d)

eating

6.

Oxidation of glucose or glycogen to pyruvate and in the absence of oxygen to lactate which is further converted to lactic acid.

a)

Oxidative Phosphorylation

b)

Gluconeogenesis

c)

Glycolysis

d)

Electron Transport Chain

7.

A deficiency of this vitamin can caused alopecia

a)

Ascorbic Acid

b)

Thiamine

c)

Biotin

d)

Tocopherol

8.

Yellowing of skin and sclera

a)

hyperpigmentation

b)

melanosis

c)

jaundice

d)

albinism

9.

Kreb's Cycle is also known as

a)

Reduction

b)

Oxidative Phosphorylation

c)

Glycolysis

d)

Tricarboxylic Cycle

10.

conversion of non – CHO sources to any of the substrates in the glycolytic pathway and the Kreb’s cycle

a)

gluconeogenesis

b)

glucogenesis

c)

glycogenesis

d)

glycogenolysis

11.

It is an energy requiring process.

a)

Anabolism

b)

Digestion

c)

Catabolism

d)

Glycolysis

12.

it is the first phase of digestion.

a)

Chemical Digestion

b)

Salivary digestion

c)

Gastric Digestion

d)

Intestinal Digestion

13.

Which of the following is not a biopolymer?

a)

Nucleic acids

b)

Carbohydrates

c)

Amino acids

d)

Lipids

14.

Which substance cannot be broken down?

a)

Ammonia

b)

Methane

c)

Carbon monoxide

d)

Carbon

15.

Insulin is usually classified as:

a)

carbohydrates

b)

Hormone

c)

Enzyme

d)

Amino acid

16.

Body function/s of lipids:

a)

Transformation into proteins and carbohydrates

b)

Catabolism to provide body with heat and energy

c)

Insulation and paddings for organs

d)

All of the above

17.

Which of the following is not produced by or an intermediate of the Citric Acid Cycle?

a)

NADH

b)

Citrate

c)

Water

d)

Glucose

18.

What is ATP?

a)

A cellular energy transfer medium

b)

A source of biological electrons

c)

A purine base and sugar bound to three phosphates

d)

All of the above

19.

The study of the composition and the chemical processes occurring in the living matter is:

a)

Qualitative chemistry

b)

Inorganic chemistry

c)

Biochemistry

d)

Organic chemistry

20.

It is a disease due to protein deficiency

a)

Kwashiorkor

b)

Diabetes

c)

Albuminuria

d)

Jaundice

21.

Which of the following is NOT part of cellular respiration?

a)

Electron transport

b)

Krebs cycle

c)

Glycolysis

d)

Calvin cycle

22.

The end product in the hydrolysis of glycogen is:

a)

Galactose

b)

Mannose

c)

Glucose

d)

Arabinose

23.

Which among the following sugar is the sweetest?

a)

Glucose

b)

Fructose

c)

Sucrose

d)

Galactose

24.

An important protein in contractile muscle.

a)

Keratin

b)

Myosin

c)

Elastin

d)

Fibrin

25.

It is regarded as the most abundant steroid in the body.

a)

Triglycerides

b)

Glucocorticoids

c)

Cholesterol

d)

Cetyl palmitate

26.

Amino acid at an isoelectric point exists as:

a)

Acid

b)

Base

c)

Zwitterion

d)

None of the above

27.

Denaturation of protein is a result of :

a)

Cleavage of peptide bond

b)

Formation of H – bond

c)

Breaking of H – bond

d)

None of these

28.

An enzyme is a substance which:

a)

Convert hat to energy

b)

Acts as catalyst

c)

Change chemically in reaction

d)

Is not specific in reaction

29.

Hypertonic solutions will cause the cell to:

a)

Swell

b)

Shrink

c)

Burst

d)

Undergo hemolysis

30.

It is the entire genetic make up of an organism.

a)

Gene

b)

Anticodon

c)

Codon

d)

Mutation

31.

Which vitamin is formed in the body by exposure to ultraviolet irradiation or sunlight.

a)

A

b)

B

c)

C

d)

D

32.

It is a model which best explains the enzyme-substrate action.

a)

Molecular

b)

VSEPR

c)

Kreb

d)

Lock and key

33.

What is the end product of electron transport chain?

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

d)

Water

34.

Total number of ATP produced during cellular respiration in the cytoplasm.

a)

34

b)

38

c)

2

d)

36

35.

Fatty acids are esterified into mono-, di-, or triglycerides by attaching to:

a)

Sterol

b)

Cholesterol

c)

Glycerol

d)

Sodium chloride

36.

It is an organelle that packages and transport proteins and lipids.

a)

Centrioles

b)

Nucleus

c)

Mitochondria

d)

Golgi Apparatus

37.

Night blindness is a symptom of a deficiency in this vitamin

a)

B12

b)

C

c)

A

d)

P

38.

Protein digestions starts in the

a)

Mouth

b)

Stomach

c)

Small intestine

d)

Large intestine

39.

Major form of energy in all cells

a)

ADP

b)

GDP

c)

ATP

d)

GTP

40.

Deficiency in this vitamin causes red blood fragility.

a)

A

b)

D

c)

E

d)

K

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