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Home Science Multiple Choice Questions and Answers | Home Science Quiz Set 44

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(1) In a positively skewed distribution, Mean is

I. Greater than Median

II. Smaller than Median

III. Greater than Mode

IV. Smaller than Mode

Codes :
(1) II and IV
(2) I and IV
(3) I and III
(4) II and III
Answer: I and III
(2)

Assertion (A) : Sprinkling of salt on cut fruits prevents browning.

Reason (R) : Salt lowers the pH, thus inhibiting the activity of polyphenolase.

Codes :
(1) Both (A) and (R) are correct.
(2) Both (A) and (R) are incorrect.
(3) (A) is correct and (R) is incorrect.
(4) (A) is incorrect and (R) is correct.
Answer: (A) is correct and (R) is incorrect

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(3)

Assertion (A) : Exclusive Breast feeding for first six months protects the infant from infectious diseases.

Reason (R) : Breast milk provides certain antibodies which develop natural immunity in the infant.

Codes :
(1) Both (A) and (R) are correct.
(2) Both (A) and (R) incorrect.
(3) (A) is correct and (R) is incorrect.
(4) (A) is incorrect and (R) is correct.
Answer: Both (A) and (R) are correct.
(4)

Assertion (A) : Sound forecasting is vital to financial management in a food production unit.

Reason (R) : Forecasting facilitates efficient scheduling of labour, use of equipment and space.

Codes :
(1) (A) is incorrect, but (R) is correct.
(2) Both (A) and (R) are correct.
(3) (A) is correct, but (R) is incorrect.
(4) Both (A) and (R) are incorrect.
Answer: Both (A) and (R) are correct.
(5)

Assertion (A): While removing blood stain heat must be avoided.

Reason (R) : Heat coagulates the protein and fixes the stain on the fabric.

Codes :
(1) Both (A) and (R) are correct.
(2) Both (A) and (R) are incorrect.
(3) (A) is correct, but (R) is incorrect.
(4) (A) is incorrect, but (R) is correct.
Answer: Both (A) and (R) are correct.
(6)

Assertion (A): Textured yarns are not prone to snagging.

Reason (R) : Lesser surface area is available to contact rough or sharp objects.

Codes :
(1) Both (A) and (R) are incorrect.
(2) Both (A) and (R) are correct.
(3) (A) is correct, but (R) is incorrect.
(4) (A) is incorrect, but (R) is correct.
Answer: Both (A) and (R) are incorrect.
(7)

Assertion (A): Skill and knowledge are intangible human resources.

Reason (R) : They cannot be touched.

Codes :
(1) Both (A) and (R) are true and (R) is the correct explanation of (A).
(2) Both (A) and (R) are true, but (R) is not the correct explanation of (A).
(3) (A) is true, but (R) is false.
(4) (A) is false, but (R) is true.
Answer: Both (A) and (R) are true and (R) is the correct explanation of (A).
(8)

Assertion (A): Reproductive technologies are evolving faster than societies can weigh the ethics of these procedures.

Reason (R) : Not enough research is available regarding the long term health and psychological consequences of these procedures.

Codes :
(1) Both (A) and (R) are correct.
(2) (A) is correct, but (R) is incorrect.
(3) (A) is incorrect, but (R) is correct.
(4) Both (A) and (R) are incorrect.
Answer: Both (A) and (R) are correct.
(9)

Assertion (A): Movie stars and sporting heroes are popularly used as Brand ambassadors.

Reason (R) : Attractive communicators (sources) are more effective in persuading for change than unattractive ones.

Codes :
(1) (A) is correct, but (R) is incorrect.
(2) (A) is incorrect, but (R) is correct.
(3) Both (A) and (R) are correct.
(4) Both (A) and (R) are incorrect.
Answer: Both (A) and (R) are correct.
(10)

Assertion (A): Women lack economic autonomy and sustainable livelihoods.

Reason (R) : Women’s contribution to household and National Economy is not measured in quantitative terms and is not appropriately reflected in the National accounts.

Codes :
(1) Both (A) and (R) are correct.
(2) Both (A) and (R) are incorrect.
(3) (A) is correct and (R) is incorrect.
(4) (A) is incorrect and (R) is correct.
Answer: Both (A) and (R) are correct.
(11)

Assertion (A): The larger the sample size, the greater will be the power of the test.

Reason (R) : A large sample size results in smaller standard error of mean.

Codes :
(1) Both (A) and (R) are correct.
(2) Both (A) and (R) are incorrect.
(3) (A) is correct and (R) is incorrect.
(4) (A) is incorrect and (R) is correct.
Answer: Both (A) and (R) are correct.
(12) Arrange in correct sequence the stages in the development of Eye changes due to Vitamin-A deficiency :

I. Conjuctival Xerosis

II. Night-Blindness

III. Keratomalacia

IV. Bitot’s Spot

V.Corneal Xerosis

Codes :
(1) II, IV, III, I, V
(2) II, IV, I, V, III
(3) II, I, V, IV, III
(4) IV, I, V, II, III
Answer: II, IV, I, V, III
(13) Give the correct sequence of making nylon :

I. Formation of chips

II.Polymerization

III. Lubrication and crimping

IV.Spinning

V.Drawing

Codes :
(1) II, I, IV, V, III
(2) I, II, V, IV, III
(3) III, II, I, V, IV
(4) I, III, II, IV, V
Answer: II, I, IV, V, III
(14) Arrange the various functions of management in proper sequence :

I. Planning

II. Directing

III. Coordinating

IV. Reporting

V.Organizing

Codes :
(1) I, II, III, V, IV
(2) I, V, II, III, IV
(3) I, III, IV, II, V
(4) I, V, III, II, IV
Answer: I, V, II, III, IV
(15) Arrange in order of psychosocial stages of development :

I. Industry Vs Diffusion

II. Initiative Vs Guilt

III. Intimacy Vs Isolation

IV. Identity Vs Identity Confusion

Codes :
(1) II, IV, I, III
(2) I, II, III, IV
(3) II, I, IV, III
(4) I, II, IV, III
Answer: II, I, IV, III

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