Explore topic-wise InterviewSolutions in .

why is it necessary to safely store the pathogens of a disease against which vaccine are to be produced?

Match the enzyme with their respective substrate and choose the correct option:



$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{A.}& \text{Lipase}& 1& \text{Dipeptides}\\ \text{B.}& \text{Nuclease}& 2& \text{Fats}\\ \text{C.}& \text{Carboxypeptidase}& 3& \text{Nucleic acids}\\ & & & \\ \text{D.}& \text{Dipeptidase}& 4& \text{Proteins}\\ & & & \text{and proteoses}\end{array}$

Which is the second-largest phylum in the animal kingdom?

A patient suffering from abdominal pain visits a doctor. After operation, a worm is removed from the intestine of the patient. The doctor examines the worm and declares it to be a Platyhelminthes. What features made him to declare that the worm belongs to Platyhelminthes category?

An area that receives plenty of water and sufficient sunlight will show the growth of tall evergreen trees. What can be inferred from the given statement?

What percent of cropped area of India is still unirrig ated ?

Select the correct structure of the sentence.

N = noun phrase; V = verb phrase; Adj = adjective phrase; p = prepositional phrase

The guard took out his baton.

In animals the storage form of energy is______.

What is plasmolysis?

Self-pollination takes place in two ways, one of them is when anthers and stigma mature at the same time. This condition is called _________.

Centrosomes and centrioles are found in

The muscle which on contraction rotates the forearm to make the palm face upward and forward is

Prevention is better than cure. Justify the statement by giving 3 scientific reasons.

A pulse crop is grown between two cereal crops to compensate for the ________ .

The effect of pollution is first and most marked on

Fill in the blank :-

_____________ is a special kind of diffusion in which solution moves across the gradient.

List the tissues found in the human heart?

Jawless, exclusive marine bottom dwelling ectoparasites with cartilaginous vertebral column are grouped under the class:

Match the following layers of the cell wall with their components:

Column I (Layer) Column II (Component)

i) Cellulose a. Middle lamella

ii) Pectin b. Secondary cell wall

iii) Lignin c. Primary cell wall

Question 19

The locomotory organs of Echinodermata are



(a) tube feet

(b) muscular feet

(c) jointed legs

(d) parapodia

Differentiate between Bean seed and Maize grain

Describe the process of urine formation in kidneys.

The average number of individuals per square kilometre at any given time is termed as_______.

The component of blood which makes chemicals known as antibodies is :
(a) platelets
(b) white blood cells
(c) red blood cells
(d) plasma

Mention three features found only in plant cells and one found only in animal cells.

Do
you think Private Quelch learnt a lesson when he was chosen for
cookhouse duties? Give reasons for your answer.

Transpiration facilitates ___ and ___ in plants.

Mention two reflexes which occur when a person chews and swallows food.

The flowers in which both male and female reproductive structures are absent are called _________.

The IUPAC name of $\left[Ni\right(PP{h}_3{)}_{2}C{l}_2{]}^{2+}$ is

Question 40

The size of the cells of an organism has no relation with the size of its body. Do you agree? Give reason for your answer.

Write down names Of different types of plant tissues.

Which among the following substances are reabsorbed in the nephron?