NTA UGC NET-JRF EXAM, December 2019 Paper II (HOME SCIENCE)

Total Questions: 100

61. bloom's taxonomy of learning objectives involves the following concepts :

(1) Analysis
(2) Synthesis
(3) Comprehension
(4) Memory
(5) Retention
Choose the correct options :

Correct Answer: (a) (1), (2), (3)
Solution:

Blooms' Taxonomy is a hierarchical model that categories learning objectives into varying levels of complexity, from basic knowledge and comprehension to advance evaluation and creation. It involves the following concepts :-
• Analysis
• Synthesis
• Comprehension

62. "Community Organisation" is a :

(1) short term approach
(2) technique for obtaining consensus
(3) process of building and maintaining community interest
(4) long term approach
Choose the correct options : 

Correct Answer: (c) (2), (3), (4)
Solution:

Community organisation is the process of people coming together to address issues that matter.
• Community organisation is technique for obtaining consensus.
• It is a process of building and maintaining community interest.
• It is a long term approach.

63. 2-D Aids used in extension education activities are :

(1) Flash cards
(2) Flip charts
(3) Posters
(4) Campaigns
(5) Radio
Choose the correct options :

Correct Answer: (a) (1), (2), (3)
Solution:

2D materials refer to materials with length and width. This material is flat and do not provide depth. 2-D aids used in extension education activities are :-
• Flash cards
• Flip charts
• Posters

64. Which of the following statements regarding the F-distribution are true :

(1) F-distribution has 2 sets of degrees of freedom
(2) F-distribution has 1 set of degree of freedom
(3) F-distribution is used to test the nullhypothesis that the population variances are equal (4) F-distribution is both positive and negative distribution
 Select the most appropriate option :  

Correct Answer: (b) (1), (3), (4)
Solution:A F-distribution is a probability distribution that results from comparing the variance of two samples or populations using the F-statistic.
Correct statement regarding the F-distribution are:-
• F-distribution has 2 sets of degree of freedom.
• It is used to test null hypothesis that the population variance are equal.
• F-distribution is all positive distribution.

65. Which of the following are ethical guidelines for conducting research with humans?

(1) Getting informed consent of the participants
(2) Telling participants that they must continue until the study has been completed
(3) Keeping participants identity anonymous
(4) Telling participants that they are free to withdraws at any time
(5) Revealing the identity of participants
Choose the correct options :

Correct Answer: (b) (1), (3), (4)
Solution:

Ethical guidelines for conducting research with humans are:-
• Getting informed consent of the participants
• Keeping participants identity anonymous
• Telling participants that they are free to withdraw at any time.

66. According to ATP III classification, match the serum lipid given in List-I with their normal cut-off levels given in List-II.

Correct Answer: (a)
Solution:

67. Match the nutrient given in List-I with its deficiency symptom given in List-II.


Correct Answer: (c)
Solution:

68. Match the preservative given in List-I with the food preparation in which they are used given List-II

Correct Answer: (b)
Solution:

69. Which the fabrics given in List-I with their description in List-II

Correct Answer: (c)
Solution:

70. Match types f resources in List with their examples in List II.

Correct Answer: (a)
Solution: