RNA

Q. Write differences between DNA and RNA?

Q.

Protein synthesis occurs in

1. Ribosome

2. Nucleus

3. Centrosome

4. Lysosome

Q.

What is degeneracy of genetic code?

Q.

What is an example of anticodon?

Q.

What is the definition of a codon?

Q. Real diagram of protein synthesis ?

Q.

Pyrimidine bases in RNA are the _______ and _______.

Q. Which among the following corresponds to the function of transfer RNA (tRNA)?

1. Carries amino acid to the ribosome
2. Involved in ribosome synthesis
3. Carries mRNA to cytoplasm
4. Carries message from DNA

Q. RNA is made up of sugar and nitrogenous bases only.

1. True
2. False

Q.

What are the $3$ types of RNA?

Q. Which of the following is found in RNA but not DNA?

1. Uracil

2. Deoxyribose

3. Phosphate

4. Adenine

Q. Match the types of RNAs with their corresponding functions.

$\begin{array}{cccc}& \text{Types of RNA}& & \text{Functions}\\ \text{i}& \text{Transfer}& \text{a}& \text{Performs protein synthesis}\\ \text{ii}& \text{Messenger}& \text{b}& \text{Carries amino acid to the ribosome}\\ \text{iii}& \text{Ribosomal}& \text{c}& \text{Carries information for protein synthesis}\end{array}$

1. i-c, ii-a, iii-b
2. i-b, ii-c, iii-a
3. i-a, ii-c, iii-b
4. i-b, ii-a, iii-c

Q. What is RNA?

Q.

Choose the correct set of base pairings in DNA and RNA.

1. A=G, T=C A=G, T=C

2. A=G, T=C A=G, T=C

3. A=T, G=C A=T, G=C

4. A=T, G=C A=T, G=U

Q. where are proteins synthesisedd inside a cell

Q.

How does the triplet code work?

Q. A messenger acid is 336 nucleotides long, including the initiator and termination codons. The number of amino acids in the protein translated from this mRNA is

1. 111
2. 999
3. 330
4. 630

Q.

Which of the following best describes the structure of the plasma membrane?

1. Phospholipids embedded in two layers of protein.
2. A layer of protein coating a layer of phospholipid.
3. Proteins sandwiched between two layers of phospholipid.
4. Proteins embedded in two layers of phospholipid.

Q. What is the role of tRNA in protein synthesis?

Q. What is the complete name of DNA & RNA?

Q.

What is RNA and its function?

Q.

What is the difference between RNA and DNA ?

Q.

Which is the most common start codon?

Q.

What is cromatin?

Q. Most abundant RNA of cell is

1. mRNA
2. tRNA
3. rRNA
4. None of the above

Q. Name the type of RNA that carry amino acids to ribosomes during proteins synthesis.

Q.

In biological processes, many derived sugars are formed by monosaccharides either by deoxygenation or reduction. An exemplar molecule is_____.

1. RNA

2. DNA

3. Galactose

4. A&B

Q.

Is RNA a cell?

Q. What does actual structure of $tRNA$ look like?

Q. A sequence of three consecutive bases in a tRNA molecule which specifically binds to a complementary codon sequence in mRNA is known as

1. Triplet
2. Non sense codon
3. Anticodon
4. Termination codon