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The pulvinus helps the touch-me-not to

Match the following and choose the correct option

$\begin{array}{cc}Typesofsynovialjoints& Bonesinvolved\\ ABallandsocket& 1.Carpalandmetacarpalofthumb\\ BHinge& 2.Atlasandaxis\\ CPivot& 3.Frontal\&Parietal\\ DSaddle& 4.Knee\\ & 5.Humerusandpectoralgirdle\end{array}$

In human beings 45 chromosomes or single X/XO abnormality causes

The left and right cerebral hemispheres are connected by______ .

The phototropic curvature is the result of uneven distribution of:

Species of sugarcane which grow in South India and North India respectively are

How can we remove the social stigma that surrounds sex?

Devil fish is the common name of:

The area of the brain along with thalamus, which acts as an emotional centre to controls memory, learning, motivation, sexual arousal and pleasure is

The trachea divides into two smaller tubes called ___.

In the following question, a statement of assertion is followed by a statement of reason. Mark the correct choice.

Assertion: In opposite phyllotaxy, two leaves are borne on the opposite sides of a single node.

Reason: Opposite phyllotaxy is seen in China rose and Oleander.

Deficiency of _______ in plants causes symptoms similar to deficiency of nitrogen. It also is a component of thiamine, biotin and CoA.

Respiratory system is regulated by

New cell wall deposition & increased vacuolation are representing:

Identify the female gamete of an angiosperm.

The one-horned rhinoceros is specific to which of the following sanctuary?

Which of the following is responsible for “bird flu”?

Which is the final component that is formed in the blood coagulation cascade?

Scutellum in a caryopsis represents

The area that is explored by the organism i.e., Explored Area tends to be _____.

Heart wood differs from sap wood in

Which of the following is not an aromatic amino acid?

Identify the part from which spindle fibres originate.

Glands are composed of which of these tissue types?

Match the columns I and II select the correct option.

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ 1.& \text{Lycopodium}& \text{p.}& \text{Alga}\\ 2.& \text{Sequoia}& \text{q.}& \text{Moss}\\ 3.& \text{Polytrichum}& \text{r.}& \text{Pteriophyte}\\ 4.& \text{Dictyota}& \text{s.}& \text{Gymnosperm}\end{array}$

Which part of the seed grows into the root of the new plant upon germination?

Identify the correct matching pair.

$\begin{array}{cccc}& \text{Type of RNA}& \text{Form}& \text{Function}\\ \text{I}& \text{mRNA}& \text{Messenger}& \text{carrier of information to ribosomes}\\ \text{II}& \text{rRNA}& \text{Ribosomal}& \text{initiates synthesis of proteins}\\ \text{III}& \text{tRNA}& \text{Transfer}& \text{Transport of amino acids to ribosomes}\end{array}$

Match the names of scientists given in column A with their contributions in column B.

$\begin{array}{cccc}& A& & B\\ \left(i\right)& T.W.Engelmann& \left(p\right)& Darkreaction\\ \left(ii\right)& FredrickBlackmann& \left(q\right)& Lightreaction\\ \left(iii\right)& MelvinCalvin& \left(r\right)& Actionspectrumofphotosynthesis\\ \left(iv\right)& RobinHill& \left(s\right)& Lawoflimitingfactors\\ & & & \end{array}$

Refer to the given reaction.

a -Ketoglutaric acid + $N{H}_4^{+}$ + NADPH $\underset{dehydrogenase}{\overset{Glutamate}{\to }}Glutamate+H_{2}O+NADP$

It represents

Assertion (A): Plants pollinated by abiotic agents produce enormous amounts of pollen as compared to plants pollinated by biotic agents.

Reason (R): Pollen grains coming in contact with stigma is a chance factor in anemophily and hydrophily.

Assertion (A): A complex of blood vessels beginning and ending in capillaries through which blood circulates before returning to the heart is called a portal system.

Reason (R): All mammals have a hepatic portal system.

Match the following details of Cartilage with their terms :

$\begin{array}{cc}ColumnI& ColumnII\\ 1.\text{Outer covering layer of cartilage}& a.\text{Chondroitin}\\ 2.\text{Cells of cartilage}& b.\text{Chondrin}\\ 3.\text{Locatione space of cells in cartilage}& c.\text{Perichondrium}\\ 4.\text{Matrix of cartilage}& d.\text{Chondrocytes}\\ 5.\text{Protein in cartilage}& e.\text{Lacunae}\end{array}$

Regarding assertion and reason, select the right option.

Assertion [A]: An infected person is always monitored in a sterile zone called bubble.

Reason [R]: We are surrounded by thousands of pathogens in our environment.

Which of the following statement(s) about A and Z DNA structure are correct?

Plants usually require micronutrients in very low concentrations. However, if the concentration of micronutrients increases, it leads to ________.

Which one of the following organelles digest the old organelles that are no longer useful to the cells?

The ploidy of (i) male gamete, (ii) zygote, (iii) egg cell, (iv) polar nuclei and (v) PEN is

Green Revolution in India is aimed at

The type of population where pre-reproductive animals occur in large numbers, is

Match the following genus names of roundworms to their respective common names:

$\begin{array}{cc}\text{Column A}& \text{Column B}\\ \text{p. Wuchereria}& \text{i. Round worm}\\ \text{q. Ascaris}& \text{ii. Filarial worm}\\ \text{r. Ancylostoma}& \text{iii. Hook worm}\end{array}$

In gel electrophoresis, differential mobility of DNA depends upon

5th June is celebrated as