Which among the following is NOT a disorder due to defective gene or gene mutation on autosomes?

Choose the CORRECT sequential of the following terms and fill up the blanks.

(I) The ability of a gene to have multiple phenotypic effect is called.........

(II)......... are those non-allelic genes, which not only are able to produce their own effects independently when present on dominant state but can also interact to form a new trait.

(III)........are non-allelic genes which independently show a similar effect but produce a new trait when present together in dominant form.

(iv) The phenomenon where none of the contrasting factors (alleles) is dominant and the expression of the trait in Fi is intermediate expression of the two factors is .........

The process of transplantation of a tissue grafted from one individual to a genetically different individual:

Synapsis occurs during:

What are the thread-like stained structures present in the nucleus known as?

What is the length of the DNA double helix, if the total number of bp (base pair) is 6.6 x 10^9?

What is the typical distance between two base pairs in nm?

What are the additional set of proteins which are required for the packaging of chromatin at the higher levels known as?

Which of the following chromatins are said to be transcriptionally active and inactive respectively?

How many nucleosomes are present in a mammalian cell?

When the negatively charged DNA combines with the positively charged histone octamer, which of the following is formed?

How many bp are present in a typical nucleosome?

What are the set of positively charged basic proteins called as?

Which of the following ensure stable binding of RNA polymerase at the promoter site?

Which of the following is TRUE for the RNA polymerase activity?

Which of the following transcription termination technique has RNA dependent ATPase activity?

Name the one intrinsic terminator of transcription.

Mark the one, which is NOT the transcription inhibitor in eukaryotes.

How many base pairs of DNA is transcribed by RNA polymerase in one go?

Which of the following is used to describe the time taken by RNA polymerase to leave the promoter?

Name the sigma factor which is used for promoter recognition?

What is the work of the sigma factor in transcription?

Who discovered RNA polymerase?

The process of formation of RNA is known as___________

Name the site where upstream sequences located?

Mark the statement which is INCORRECT about the transcription unit?

Polytene chromosomes are joined at a point called:

Which of the following enzymes are used to transcript a portion of the DNA into mRNA?

What will be the next step in the process of transcription? DNA -> RNA ->?

Which of the following is not a part of the nucleotide?

Which is the correct complementary strand for AGAATTCGC?

Which among the following is the exact ratio of guanine to cytosine in a DNA double helical structure?

Who considered DNA as a “Nuclein”?

What is chemical name for thymine known as?

Through which among the following linkages are the two nucleotides connected through the 3’-5’ end?

By which of the following bonds, a nitrogenous base is linked to the pentose sugar?

How many numbers of nucleotides are present in Lambda phage?

How many base pairs are present in Escherichia coli?

Which of the following is not a function of RNA?

Who was the first person to analyse factors?

Choose the incorrect statement about an RNA:

The length of DNA having 23 base pairs is

Chromatin is composed of

What are the viruses that affect bacteria known as?

Who proved that DNA was indeed the genetic material through experiments?

Which of the following is responsible for transforming the R strain into the S strain?

Which of the following is responsible for the inhibition of transformation in organisms?

What will be the outcome when R-strain is injected into the mice?

Which was considered to be as the genetic material prior to the works done by Oswald Avery, Colin MacLeod and Maclyn McCarty?

What will be the state of the mouse that has been injected with the heat killed S-strain from the Staphylococcus pneumoniae?