Explore topic-wise InterviewSolutions in Current Affairs.

Which one of the following graphs shows the relationship between the rate of an enzymatic activity and substrate concentration(S)?

The given figure represents posterior region of male cockroach. Identify the parts labelled as A, B, C and D.

Which one of the following pair is incorrect?

(a) Hinge joint - between humerus and pectoral girdle

(b) Pivot joint - between atlas, axis occipital condyle

(c) Gliding joint - between the carpals

(d) Saddle joint - between carpel and metacarpals of thumb

Match the following:
$\begin{array}{cc}ColumnI& ColumnII\\ i.Larynx& a.Airsacs\\ ii.Trachea& b.Lidoflarynx\\ iii.Alveoli& c.Voicebox\\ iv.Epiglottis& d.Windpipe\end{array}$

The report titled ‘Protecting people through nature’ has been recently released by the World Wildlife Fund for nature (WWF). The WWF works with multilateral and bilateral agencies to:

Question 31

Transpiration is a necessary evil in plants. Explain

Based on the functional nature of carbon, an amino acid has a central carbon atom with four units called __(i)__, __(ii)__, __(iii)__, and __(iv)__.

Is adaptive characters are inheritable...if so, how do they pass to next generation?

A 4d blastomere forms in which type of coelomates?

A protein which lacks a metal is

Point mutation involves

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 one of these is responsible for Raghav's plant to be brought back to life?

Which is the correct arrangement of muscle structures from biggest to smallest?

Blastopore is the opening of:

[A]: Microspores or pollen grains are safely deposited in the fossils
[R]: Pollen grains have sporopollenin in their intine

Chemotaxonomy is connected with the

Natural plant growth regulators are generally produced in

How does the eye adjust itself to deal with light of varying intensity?

The lungs are important organs for excretion of:

What are respiratory substrates? Name the most common respiratory substrate.

A sewage treatment process in which a part of the decomposer bacteria present in the wastes are recycled into the starting of the process is called

The membranous covering of the heart is

Which of the following statement(s) regarding cell membrane are true and which are false :

I.It is present in both animal and plant cells.

II.It is made of the lipid bilayer.

III.It has both intrinsic and extrinsic proteins.

IV.Carbohydrates are absent.

Which of the following are primary meristems?

Question 08
Dark reaction in photosynthesis is called so because
(a) it can occur in dark also
(b) it does not depend on light energy
(c) it cannot occur during day light
(d) it occurs more rapidly at night

Question 45.1
Observe the diagram and answer the following.

(a) Which group of plants exibit these two types of cells?

(b) What is the first product of $C_4$ cycle?

(c) Which enzyme is there in bundle sheath cells and mesophyll cells?

What is the percentage of Photosynthetically Active Radiation (PAR) in the incident solar radiation?
(a) 100%
(b) 50%
(c) 1-5%
(d) 2-10%

How do ecologists estimate the total number of species present in the world?

List the strategies that have to be adopted to achieve sustainable development.

Define Exocytosis. [ 2 MARKS]

Which of the following options represent monocarpic plants?

Explain mutation and its type in detail?

“Ordines Anomali” of Bentham and Hooker includes:

Lactation in sterile cows is induced by