Explore topic-wise InterviewSolutions in .

which of the following is an example of hydrostatic organ

During the process of photosynthesis, solar energy is converted into ___.

Question 7
Rainfall patterns depend on:

(a) the underground water table
(b) the number of water bodies in an area
(c) the density pattern of human population in an area
(d) the prevailing season in an area

Enzyme X extracted from the digestive system hydrolyses peptide bonds. Which of the following are probable candidate to be enzyme X?

What types of body symmetry is present in Platyhelminthes?

The leaves in dicot plants show

Haploid chromosome is represented as _______.

What is the dental formula of normal human adult ?

Match the following:



$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{A) Pesticides}& \text{1) Removes unwanted plants in the field}\\ \text{B) Weedicides}& \text{2) Provides nutrients to plants}\\ \text{C) Fertilisers}& \text{3) Protection from diseases and insects}\end{array}$

Which of the following skeletal disorders is an autoimmune disorder?

Match the following:

$\begin{array}{cc}\text{Name of Scientists}& \text{Contributions}\\ a.\text{Joseph Priestley}& \left(i\right)\text{Proved that the source of oxygen evolved during photosynthesis is water.}\\ b.\text{Van Niel}& \left(ii\right)\text{Explained the various stages of the formation of glucose during photosynthesis.}\\ c.\text{Melvin Calvin}& \left(iii\right)\text{Proved that oxygen is formed as a result of photosynthesis.}\end{array}$

Which of the following is responsible for acid rain?

Explain the direction of air movement during the day and night in coastal areas.

Leaves are green in colour due to the presence of which of these?

The sugar present in nucleotides is a

Q64)According to the vision of Darwin, the animal world has been marked by –

Differentiate between Chronic disease and acute disease.

What will happen if we kill all the organisms at one trophic level?

Which one of the following is a salient feature of Pisces?

Define a fruit.

Which of the following is not a manner in which a housefly spreads diseases?

With respect to the following statements, choose the correct option.

(i) Food security depends on both, the availability of food and access to it.
(ii) Mixed farming degrades the nutrient quality of the soil.
(iii) Fertilisers are commercially produced plant nutrients.

Which of the following cells are dead?

Due to severe air pollution ozone hole has been created. In this what do we mean by 'ozone hole'?

Are epidermis only present in plants? What is cuticle and cutin?

Pulmonary tuberculosis is caused by

Observe the following cropping patterns. Name the shown cropping patterns A, B & C.
How are they different from each other?

Which among the options is/are accessory excretory organ(s)?

Agents like mosquitoes and rat fleas that carry disease-causing organisms are called _________.

Identify the type of animals shown in these images

Examples of dicot plants are: