Which of the following plants is monoecious?

A typical angiosperm embryo sac at maturity is:

Gemmae are present in:

When the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as:

Which of the following stages of meiosis involves division of centromere?

The first stable product of CO$_2$ fixation in sorghum is:

The factor that leads to Founder effect in a population is:

Which of the following is an incorrect statement?

Amensalism can be represented as:

The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as:

Which of the following algae contains mannitol as reserve food material?

In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?

Genera like $Selaginella$ and $Salvinia$ produce two kinds of spores. Such plants are known as:

The site of perception of light in plants during photoperiodism is:

Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called:

Match List - I with List - II.

Match List - I with List - II.

DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as:

The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is:

Which of the following algae produce Carrageen?

Which of the following statements is not correct?

In the equation $GPP - R = NPP,$ R represents:

Diadelphous stamens are found in:

When gene targeting involving gene amplification is attempted in an individual's tissue to treat disease, it is known as:

Match List - I with List - II.

The production of gametes by the parents, formation of zygotes, the $F_1$ and $F_2$ plants, can be understood from a diagram called:

Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?

Mutations in plant cells can be induced by:

Match List - I with List - II.

During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out:

Complete the flow chart on central dogma.

Which of the following is $\textbf{not}$ an application of PCR (Polymerase Chain Reaction)?

Match Column - I with Column - II.

Match Column - I with Column - II.

Identify the correct statement.

Which of the following statements is correct?

Select the correct pair.

DNA fingerprinting involves identifying differences in some specific regions in DNA sequence, called as:

In some members of which of the following pairs of families, pollen grains retain their viability for months after release?

Which of the following statements is $\textbf{incorrect}$?

What is the role of RNA polymerase III in the process of transcription in eukaryotes?

In the exponential growth equation $N_t = N_0 e^{rt},$ e represents:

Now a days it is possible to detect the mutated gene causing cancer by allowing radioactive probe to hybridise its complimentary DNA in a clone of cells, followed by its detection using autoradiography because:

Match List - I with List - II.

Match List - I with List - II.

Plasmid pBR322 has PstI restriction enzyme site within gene $amp^R$ that confers ampicillin resistance. If this enzyme is used for inserting a gene for $\beta$-galactosidase production and the recombinant plasmid is introduced in an $E. coli$ strain:

Identify the incorrect pair.

The fruit fly has 8 chromosomes (2n) in each cell. During interphase of mitosis if the number of chromosomes at $G_1$ phase is 8, what would be the number of chromosomes after S phase?

Match List - I with List - II.

Match List - I with List - II.

If Adenine makes 30% of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?

Which of the following RNAs is not required for the synthesis of protein?

Which one of the following is an example of hormone-releasing IUD?

Succus entericus is referred to as:

Chronic autoimmune disorder affecting neuromuscular junction leading to fatigue, weakening, and paralysis of skeletal muscle is called as:

With regard to insulin, choose the correct options:$\newline (a)$ C-peptide is not present in mature insulin.$\newline (b)$ The insulin produced by rDNA technology has C-peptide.$\newline (c)$ The pro-insulin has C-peptide.$\newline (d)$ A-peptide and B-peptide of insulin are interconnected by disulphide bridges.

Which one of the following belongs to the family Muscidae?

Which is the “Only enzyme” that has “Capability” to catalyse Initiation, Elongation, and Termination in the process of transcription in prokaryotes?

Receptors for sperm binding in mammals are present on:

The centriole undergoes duplication during:

Which one of the following organisms bears hollow and pneumatic long bones?

Erythropoietin hormone which stimulates R.B.C. formation is produced by:

Match the following:

During the process of gene amplification using PCR, if very high temperature is not maintained in the beginning, then which of the following steps of PCR will be affected first?

Which of the following statements wrongly represents the nature of smooth muscle?

The organelles that are included in the endomembrane system are:

Match List - I with List - II.

For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection?

Persons with ‘AB’ blood group are called as 'Universal recipients'. This is due to:

During muscular contraction which of the following events occur? $\newline$(a) ‘H’ zone disappears$\newline$(b) ‘A’ band widens$\newline$(c) ‘I’ band reduces in width$\newline$(d) Myosine hydrolyzes ATP, releasing the ADP and Pi$\newline$(e) Z-lines attached to actins are pulled inwards$\newline$Choose the correct answer from the options given below.

Assertion (A): $\newline$A person goes to high altitude and experiences ‘altitude sickness’ with symptoms like breathing difficulty and heart palpitations.$\newline$Reason (R):$\newline$Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen.$\newline$In the light of the above statements, choose the correct answer from the options given below.

Following are the statements with reference to ‘lipids’: $,\newline$(a) Lipids having only single bonds are called unsaturated fatty acids. $,\newline$(b) Lecithin is a phospholipid. $,\newline$(c) Trihydroxy propane is glycerol. $,\newline$(d) Palmitic acid has 20 carbon atoms including carboxyl carbon. $,\newline$(e) Arachidonic acid has 16 carbon atoms. $,\newline$Choose the correct answer from the options given below.

Statement I: $,\newline$The codon ‘AUG’ codes for methionine and phenylalanine. $\newline$Statement II: $,\newline$‘AAA’ and ‘AAG’ both codons code for the amino acid lysine. $\newline$In the light of the above statements, choose the correct answer from the options given below.

Following are the statements about prostomium of earthworm. $,\newline$(a) It serves as a covering for mouth. $\newline$(b) It helps to open cracks in the soil into which it can crawl. $\newline$(c) It is one of the sensory structures. $\newline$(d) It is the first body segment. $\newline$Choose the correct answer from the options given below.