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Identify the following parts of a Nucleus on the basis of their significance _____.

Which of the following options gives the correct order of the 4 layers surrounding the kidney?

In the given figure of prophase of mitosis in a cell. Choose the correct answer in which the alphabets are rightly matched with the parts mentioned.

Echinoderms are named so due to presence of

Assertion: Disintegration of cells is performed using gentle chemical, physical and enzymatic methods.
Reason: Product of interest must not be damaged during cell disintegration.

Parthenium came to India as a seed contaminant along with

What were the main reasons for slow growth of population during British rule?

Match the following parts of the lungs with their names.

Find
and write down structures of 10 interesting small molecular weight

biomolecules.
Find if there is any industry which manufactures the compounds

by
isolation. Find out who are the buyers.

Oxidation of pyruvate to carbon dioxide and water occurs through

Phenetic classification of organisms is based on?

(a) What are essential and non-essential amino acids? Give two examples of each type.

(b) Define the following as related to proteins

(i) Peptide linkage (ii) Primary structure (iii) Denaturation.

Select the appropriate words to fill in the blanks.

The pigment molecules responsible for photosynthesis are located in the

PCR can be used for :

Smooth muscles occur in _________________.

Mention the important series of events of aerobic respiration that occur in the matrix of the mitochondrion as well as one that take place in one membrane of the mitochondrion.

Which of the following describes the mechanism in enzymatic reactions?

What are the main process of urine formation?

Probability of four son to a couple is:

Question 34

A person takes concentrated solution of salt, after sometime, he starts vomiting. What is the phenomenon responsible for such situation? Explain.

When large numbers of deer were killed for sport and meat, the number of lions also started to decrease. If the deer were to go extinct, the lions would also die off. This phenomenon is called _______.

Chloroplasts are mostly present in these cells of leaves.

The cornea is a very important component of the human eye. The main function of the cornea is to:

Direct transmission of disease does not include which of the following?

Growth occurs due to synthesis of

Which is not true of sclereids?

In India, the population is heavily weighted towards the younger age groups as a result of

The ______ helps in equalising the pressures on either sides of the ear drum.

____________ muscles have striations and are not under the control of peripheral nervous system.

In which of the following scenarios, pollination will lead to fertilisation?

How many times DNA wrap over a histone octomer?

The enzyme that converts glucose into alcohol is

Which among the following is the correct equation that helps us understand the Species-Area relationship?

A unique feature common to the alveoli of lungs and the villi of the intestine is that both