ATI RN
Cells and Tissue Multiple Choice Questions Questions
Question 1 of 5
If the tip of sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of
Correct Answer: D
Rationale: Intercalary meristem is present at internodes, nodes and leaves which helps in growth and elongation of the plant.
Question 2 of 5
Skeletal muscle is composed of very hard working cells. Which organelles do you expect to find in abundance in skeletal muscle cell?
Correct Answer: D
Rationale: Mitochondria are abundant in skeletal muscle cells to provide energy (ATP) for their high metabolic demands.
Question 3 of 5
Bonds that result from the transfer of electrons are called:
Correct Answer: A
Rationale: Ionic bonds form when electrons are transferred, creating charged ions that attract each other.
Question 4 of 5
Of the following nitrogenous bases, only one is found exclusively in RNA:
Correct Answer: D
Rationale: Uracil is unique to RNA, replacing thymine (found in DNA); guanine and adenine are in both.
Question 5 of 5
In Question 3, which organelle is involved in protein synthesis?
Correct Answer: B
Rationale: Ribosomes synthesize proteins by translating mRNA (referring to options in Q3).