CTET (Central Teacher Eligibility Test) Paper-II Science: Questions 144 - 147 of 274
Choose Programs:
🎯 274 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 200.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 144
Appeared in Year: 2012
Question MCQ▾
If the frequency of vibrations of a body is decreased and its amplitude is increased, then (Jan)
Choices
Choice (4) | Response | |
---|---|---|
a. | Pitch and loudness of sound produced will increase | |
b. | Pitch and loudness of sound produced will decrease | |
c. | Pitch increases but loudness decreases | |
d. | Pitch decreases but loudness increases |
Question 145
Appeared in Year: 2013
Question MCQ▾
Which of the following statements is true about endemic species? (July)
Choices
Choice (4) | Response | |
---|---|---|
a. | They are found only in zoos and botanical gardens. | |
b. | Endemic species can never become endangered. | |
c. | They are found exclusively in specific habitat. | |
d. | They are not affected by the destruction of their habitat. |
Question 146
Appeared in Year: 2012
Question MCQ▾
Summative Assessment in Science should mainly focus on (Jan)
Choices
Choice (4) | Response | |
---|---|---|
a. | Diagnosing the areas of learning difficulties of students | |
b. | Testing important theoretical concepts | |
c. | Testing of mainly the practical skills | |
d. | Assessing observation skills |
Question 147
Appeared in Year: 2012
Question MCQ▾
The gases present in atmosphere that cause greenhouse effect are (Jan)
Choices
Choice (4) | Response | |
---|---|---|
a. | Carbon dioxide, Sulphur dioxide, methane | |
b. | Methane, water vapour, carbon dioxide | |
c. | Nitrous oxide, oxygen, water vapour | |
d. | Carbon dioxide, oxygen, nitrogen |