Ribosome Structure

Q. Ribosome is the site of protein synthesis in a cell.

1. True
2. False

Q. The primary job of rRNA in the larger subunit of ribosome is to

1. Provide some part of the genetic information
2. Facilitate the binding of tRNA to the ribosome
3. Facilitate the transfer of peptidyl bonds between amino acids
4. Keep both the units of the ribosome bound together

Q. Which of the following elements helps in maintaining the structure of ribosomes?

1. Molybdenum
2. Copper
3. Zinc
4. Magnesium

Q. Ribosomes are a mixture of

1. rRNA, tRNA, mRNA and structural proteins
2. mRNA, tRNA, target amino acids and structural proteins
3. rRNA and structural proteins
4. Endoplasmic reticulum, rRNA and structural proteins

Q. Regarding the assertion and reason, select the correct option.
Assertion $\left[A\right]$: Ribosomes are also known as ribozymes.
Reason $\left[R\right]$: Ribosomes facilitate their binding with the mRNA on their own.

1. A is true but R is false
2. R is true but A is false.
3. Both A and R are true, but R does not explain A
4. Both A and R are true and R explains A

Q. Regarding the assertion and reason, select the correct option.
Assertion $\left[A\right]$: Ribosomes are also known as ribozymes.
Reason $\left[R\right]$: Ribosomes facilitate their binding with the mRNA on their own.

1. A is true but R is false
2. R is true but A is false.
3. Both A and R are true, but R does not explain A
4. Both A and R are true and R explains A

Q. Ribosome is the site of protein synthesis in a cell.

1. True
2. False

Q. The primary job of rRNA in the larger subunit of ribosome is to

1. Provide some part of the genetic information
2. Facilitate the binding of tRNA to the ribosome
3. Facilitate the transfer of peptidyl bonds between amino acids
4. Keep both the units of the ribosome bound together