MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions

In a translation experiment, two different mRNAs with different nucleotide sequences used are as follows:

mRNA 1:

5' AUG UUU UUA UUU UUA UAA UUC UUG - 3' and

mRNA 2:

5' AUG UUC UUG UUA UUU UAG UUU UUA CUU - 3'

From the following identify the TRUE statement.

____________ is transformed to corpus luteum during luteal phase of the menstrual cycle.

Identify the plant species which is present in most number.

Sequential order of nucleotides on template strand forming m-RNA synthesizing specific protein is given below. Based on it select the sequential t-RNA anticodon entering in the process of protein synthesis.

Template: TAC GAC AAC CAC TTA ATT

How many codons will be altered in the following case?

If there are 999 bases in an RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases.

What will be the sequence of bases in its transcript if the sequence of bases in the coding strand of a double stranded DNA is 5' - GTTCGAGTC-3'?

Identify the CORRECT statements.

1. Conversion of hnRNA to mRNA - Processing
2. Removal of introns and joining of exons - Splicing
3. Methyl adenosine triphosphate is added to 5'-end of hnRNA- Capping
4. Addition of adenylate residues to 5' end in a template-dependent manner - Tailing

Calculate the expected date of ovulation, if in a normal menstruating woman, gets her menses on 5th April.

Luteal phase is also known as ____________.

Identify the INCORRECT statement.

The coenzyme which forms a component of the electron transport chain and presents on the inner mitochondrial membrane is ______ 

Which one of the following is the correct sequence of cytochromes in the order of their participation in the respiratory chain?

Select the correct statement.

Na⁺ excretion in the urine is reduced by secretion of ______

Proximal convoluted tubule differs from distal convoluted tubule being lined by ______ 

The osmotic pressure of blood that opposes ultrafiltration is about ______ mm Hg. 

The correct path of transport of urine is ______

Which one ofthe following shows clover leaf model?

Which one of the following codons will NOT pair with Anticodon of t-RNA?

When cut by the same restriction endonuclease, the DNA fragments with staicky ends can be joined with any DNA fragment that contains complementary staicky ends into a molecule of recombinant DNA by the enzyme ______