Biology
Which one of the following is a Greenhouse gas?
- Oxygen
- Methane
- Sulphur dioxide
- Nitrogen
Related Questions
Aqueous humour is present between the:
- Lens and Retina
- Iris and Lens
- Cornea and Iris
- Cornea and Lens
A strong chemical substance which is used on objects and surfaces in our surroundings to kill germs:
- Cresol
- Carbolic acid
- Iodine
- Mercurochrome
Complete the following paragraph by filling in the blanks (i) to (v) with appropriate words:
To test a leaf for starch, the leaf is boiled in water to (i) …………… It is then boiled in Methylated spirit to (ii) …………… The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (iii) …………… solution is added. The region of the leaf which contains starch, turns (iv) …………… and the region which does not contain starch, turns (v) ……………
Match the items given in Column A with the most appropriate ones in Column B and rewrite the correct matching pairs.
Column A Column B (i) Cretinism (a) Hypersecretion of adrenal cortex (ii) Diabetes insipidus (b) Hyposecretion of Thyroxine (iii) Exophthalmic Goitre (c) Hyposecretion of growth hormone (iv) Adrenal virilism (d) Hyposecretion of Vasopressin (v) Dwarfism (e) Hyposecretion of adrenal cortex (f) Hypersecretion of Growth hormone (g) Hypersecretion of Thyroxine