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Compounds that contain a nitrogenous base, a sugar, and a phosphate group are called (i)_______. The nitrogenous bases that bind to the sugar are of two types;(ii)______and (iii)______, and they are linked to the sugar through (iv)______ bond.

The type of breast tissues are

How does pruning help in making the hedge dense?

A lake with an inflow of domestic sewage rich in organic waste may result in:

The mechanism that causes a gene to move from one linkage group to another is

Multiple fission is a mode of reproduction in

Amniocentesis is used to detect

Which of these statement is NOT true about amino acids?

Which of these statements best explains the method by which enzymes catalyze a chemical reaction?

Give the technical name for the following:

5. Nourishing the baby after birth by milk:_______(v)________

During replication of DNA, Okazaki fragments are formed in the direction of

Which is the longest bone of the forelimb?

Pick the true statements with reference to the human vertebral column.

I. The human spinal column is made up of 33 bones

II. The major function of the vertebral column is the protection of the spinal cord.

III. Neural canal in vertebra is the passage for spinal cord.

IV. Neural canal is placed ventrally.

Look at the floral diagram below and select the property which are true to the flower.

Consider the first image in green below and choose the option that corresponds to the stage that would follow it based on the images below.

Regarding assertion and reason, select the right option.

Assertion (A): Androecium and gynoecium are termed essential whorls.

Reason (R): The two important units of sexual reproduction namely the male and female gametes are produced by the androecium and the gynoecium respectively.

The eyes of potato are ___.

Development in plants depends on

Root hairs occur in the zone of:

In the wall of guard cell, cellulose microfibrils are arranged:

Photorespiration is favoured by

The maximum growth rate occurs in

Match the greenhouse gases listed in column - II with their respective sources (activities from which they get released) in column - I.

$\begin{array}{cccc}& Column-IActivities& & Column-IIGreenhousegases\\ A& Combustionoffossilfuel& p& Carbondioxide\\ B& Swampandricefields& q& Ozone\\ C& Refrigeration& r& Nitrousoxide\\ D& Burningofbiomass& s& Methane\\ & & t& CF{C}_s\end{array}$

Regarding assertion and reason, select the right option.

Assertion [A]: Mendel could not come up with physical proof for the existence of his factors, now known as genes or chromosomes.

Reason [R]: Chromosomes were discovered only after 1900 due to advancements in microscopy.

The glycosidic bond formation does not :

Vasa efferentia are the ducts leading from:

Which among the following is incorrect related to producing a new variety through plant breeding?

The mesophyll is differentiated into palisade and spongy tissues in

Nitrifying bacteria:

Identify the following figures 1, 2 & 3 and select the correct option :

The hormone which regulates the amount of glucose in the blood by converting excess of glucose into glycogen is (1)_______. The hormone which regulates glucose in the blood by converting glycogen back to glucose whenever required is (2)_______.

Match the stages of mitosis listed in column I with the important events pertaining to respective stages given under column II; and choose the answer which gives the correct combination of alphabets of the two columns:

$\begin{array}{cccc}& ColumnIStagesofmitosis& & ColumnIIImportantevents\\ A& \text{Interphase}& p& \text{Equatorial plate formation}\\ B& \text{Metaphase}& q& \text{Daughter chromosomes move to opposite poles}\\ C& \text{Anaphase}& r& \text{Centrioles divde}\\ & & s& \text{Synthetic phase}\end{array}$

The coleoptile is a cap like covering over

The tissue developed from mesoderm that provides structural frame work for the body is termed as ______ tissue.

The major function of simple proteins like Keratin and Collagen is _____.

You need to make a transgenic animal which will produce a protein that dissolves blood clots. Which of the following transgenes will you use?

How does sunlight help tropical ecosystems develop relatively more vibrant flora and fauna?

The capillary epithelium, basement membrane, and podocytes together form the ______. There is a _________ charge fixed on the layers, which repels plasma components.

An insect bite may result in inflammation of that spot. This is triggered by alarm chemicals such as

The hormones secreted by anterior lobe of pituitary to regulate gonads is

In women, _____(i)_______ works as a protection pad during intercourse. The fatty tissue of the protective pad also continues between the legs to surround the vaginal orifice, the inner folds are small, hairless and known as ____(ii)______. The inner folds are hidden under the two larger folds known as ___(iii)______ which are covered with hair. The entirety of all the above parts is collectively known as the ____(iv)______.

In a comparative study of similar events in Mitosis and Meiosis; the number of Chromosomes is (i)______ and represents two different sets from each (ii)______.

Secondary sex organ is________