Match the columns

i. amount of light entering into eye controlled by	a. rodes
ii. colour sensing cells	b. cones
iii.cells helping in vision in dim light	c. iris
iv. junction of optic nerve and retina	d. blindspot

Q. Match the importance of these tissues :

Q.

Match the reasons given in column 2 to the features of cacti in column 1.

$\begin{array}{cc}Featureofcacti& Reasons\\ a.\text{Spiny leaves}& \left(i\right)\text{Absorbing water from depths of soil}\\ b.\text{Thick, round fleshy stems}& \left(ii\right)\text{Prevent loss of water by transpiration}\\ c.\text{Deep roots}& \left(iii\right)\text{Store water}\\ d.\text{Closed stomata during the day}& \left(iv\right)\text{Prevent animals from eating the cactus}\\ e.\text{Carbon dioxide storage during the night}& \end{array}$

Choose the correct option that matches correctly. There can be multiple matches.

Q. Match the statements in column A & Column B
$\begin{array}{cc}ColumnA& ColumnB\\ \left(i\right)\text{A metal which is unreactive towards corrosion}& \text{A.Sodium}\\ \left(ii\right)\text{A metal which is liquid at room temperature.}& \text{B. Low tensile strength}\\ \left(iii\right)\text{A metal which floats on the surface of water and catches fire}& \text{C. Mercury}\\ \left(iv\right)\text{Zinc}& \text{D. Gold}\end{array}$

Q.

Match the following:

$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{i. Larynx}& \text{a. Air sacs}\\ \text{ii. Trachea}& \text{b. Lid of larynx}\\ \text{iii. Alveoli}& \text{c. Voice box}\\ \text{iv. Epiglottis}& \text{d. Wind pipe}\end{array}$

Q. Match the subunits of ribosomes. A B C D

a. III IV I II
b. IV III II I
c. I II III IV
d. II I IV III