Biology
Match the items given in Column A with the most appropriate ones in Column B and rewrite the correct matching pairs from Column A and Column B:
| Sl. No. | Column A | Column B |
|---|---|---|
| 1 | Pituitary gland | Testosterone |
| 2 | Sulphur dioxide | Calcium |
| 3 | Seminiferous tubules | Growth hormone |
| 4 | Clotting of blood | Acid rain |
| 5 | Guttation | Sperms |
| Global warming | ||
| Magnesium | ||
| Hydathodes |
Pollution
ICSE 2014
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Answer
| Sl. No. | Column A | Column B |
|---|---|---|
| 1 | Pituitary gland | Growth hormone |
| 2 | Sulphur dioxide | Acid rain |
| 3 | Seminiferous tubules | Sperms |
| 4 | Clotting of blood | Calcium |
| 5 | Guttation | Hydathodes |
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Related Questions
Given below are six sets with four terms each. In each set one term is odd and cannot be grouped in the same category to which the other three belong. Identify the odd one in each set and name the category to which the remaining three belong. The first one has been done as an example. Example: Calyx, Corolla, Stamens, Midrib
Odd term: midrib
Category: Parts of a flower(i) Haemoglobin, Glucagon, Iodopsin, Rhodopsin
(ii) Urethra, Uterus, Urinary bladder, Ureter
(iii) Transpiration, Photosynthesis, Phagocytosis, Guttation
(iv) Cyton, Photon, Axon, Dendron
(v) Oxytocin, Insulin, Prolactin, Progesterone
Choose the correct answer from the options given below:
Which of the following is not a natural reflex action?
- Knee-jerk
- Blinking of eyes due to strong light
- Salivation at the sight of food
- Sneezing when any irritant enters the nose
Choose the correct answer from the options given below:
Cretinism and Myxoedema are due to
- Hypersecretion of thyroxin
- Hypersecretion of growth hormone
- Hyposecretion of thyroxin
- Hyposecretion of growth hormone
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions:
(i) Name the process intended for study.
(ii) Define the above mentioned process.
(iii) When the weight of the test tube (A & B) is taken before and after the experiment, what is observed? Give reasons to justify your observation in A & B.
(iv) What is the purpose of keeping the test tube B in the experimental setup?