CTET (Central Teacher Eligibility Test) Paper-II Science: Questions 18 - 21 of 274
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Question 18
Appeared in Year: 2014
Question MCQ▾
Study the following statements:
(1) Germination of seeds does not take place under dry conditions.
(2) Nutrients get transported to each part of the plant in dissolved form.
(3) The supply of water to crops at different intervals improves the texture of the soil.
(4) The supply of water to crops makes the soil porous due to which exchange of gases becomes easy.
(5) Water protects the crops from both frost and hot air currents.
The statements, which justify the need to irrigate crops, are (February)
Choices
Choice (4) | Response | |
---|---|---|
a. | (1) , (2) and (5) | |
b. | (3) , (4) and (5) | |
c. | (1) , (2) and (3) | |
d. | (2) , (3) and (4) |
Question 19
Appeared in Year: 2014
Question MCQ▾
The ultrasound equipment used for investigating medical problems work at frequency (February)
Choices
Choice (4) | Response | |
---|---|---|
a. | Between 2000 Hz and 20000 Hz | |
b. | Below 20 Hz | |
c. | Between 20 Hz and 200000 Hz | |
d. | Above 20000 Hz |
Question 20
Appeared in Year: 2014
Question MCQ▾
The pseudopodia of amoeba are used for (February)
Choices
Choice (4) | Response | |
---|---|---|
a. | Sensing the food only | |
b. | Movement only | |
c. | Capture of food only | |
d. | Movement and capture of food |
Question 21
Appeared in Year: 2015
Question MCQ▾
Describing the relationship between the distance travelled by a ball that is rolled on the inclined plane and the angle of the plane by constructing a graph is an example of (Feb)
Choices
Choice (4) | Response | |
---|---|---|
a. | Communicating | |
b. | Interpreting | |
c. | Hypothesizing | |
d. | Predicting |