Match the following:
$$\begin{array}{cccc}\text{(1)}& \text{Pleiotropy}& \text{(a)}& \text{Sickle cell anemia}\\ \text{(2)}& \text{Sex linked disease}& \text{(b)}& \text{Colour blindness}\\ \text{(3)}& \text{Sex limited trait}& \text{(c)}& \text{Albinism}\\ \text{(4)}& \text{Tyrosinase}& \text{(d)}& \text{Beard in males}\end{array}$$

Match the following:

$$\begin{array}{cccc}1& Molecularformulaofwater& A& 18amu\\ 2& Chemicalnameofwater& B& Oceans\\ 3& Molecularmassofwater& C& H_{2}O\\ 4& Largewaterbodies& D& Dihydrogenmonoxide\end{array}$$

Match the following with the correct response.

$\begin{array}{cc}\left(1\right)\text{Amphibians}& \left(\text{A}\right)\text{Eggs with tough covering}\\ \left(2\right)\text{Reptiles}& \left(\text{B}\right)\text{Viviparous}\\ \left(3\right)\text{Aves}& \left(\text{C}\right)\text{Egg laying}\\ \left(4\right)\text{Mammals}& \left(\text{D}\right)\text{Lay eggs in water}\end{array}$

Match the following characteristics of living organisms with the details.

$\begin{array}{cc}\text{Characteristic}& \text{Details}\\ \text{1. Response to stimuli}& \text{a) Giving rise to another organism of the same kind}\\ \text{2. Reproduction}& \text{b) Reaction to sensations like touch, light, heat, cold and sound}\\ \text{3. Adaptation}& \text{c) Process of expelling waste}\\ \text{4. Excretion}& \text{d) Ability of an organism to adjust to the current environment}\end{array}$