NSO Level 1- Science Olympiad (SOF) Class 9: Questions 1170 - 1174 of 2138
Choose Programs:
🎯 2138 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 550.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 1170
Question MCQ▾
Find out incorrect sentence
Choices
Choice (4) | Response | |
---|---|---|
a. | Parenchymatous tissues have intercellular spaces. | |
b. | Collenchymatous tissues are irregularly thickened at corners. | |
c. | Apical and intercalary meristems are permanent tissues. | |
d. | Meristematic tissues, in its early stage, lack vacuoles. |
Question 1172
Question MCQ▾
Which of these animal husbandries need low investment?
Choices
Choice (4) | Response | |
---|---|---|
a. | Fish farming | |
b. | Poultry farming | |
c. | Cattle farming | |
d. | Bee-keeping |
Question 1173
Question MCQ▾
Which of the following statements is true about isotopes?
Choices
Choice (4) | Response | |
---|---|---|
a. | Chemical properties of isotopes of an element are similar but their physical properties are different. | |
b. | Many elements consists of a mixture of isotopes | |
c. | Atomic number of isotopes is same but mass numbers are different | |
d. | All a., b. and c. are correct |
Question 1174
Question MCQ▾
Weeds affect the crops plants by
Choices
Choice (4) | Response | |
---|---|---|
a. | Killing of plants in field before they grow | |
b. | Competing for various resources of crops causing low availability of nutrients | |
c. | Dominating the plants to grow | |
d. | All a., b. and c. are correct |