Question

question 34 (1 point)
what is the role of the nucleus of the cell?
a it propels the cell forward through liquids.
b it generates energy.
c it makes proteins.
d it holds and protects the cell’s dna.

question 35 (1 point)
what is the last step of the scientific method?
a experiment
b data
c conclusion
d hypothesis

Explanation:

Question 34

• Option a: Propelling the cell is done by structures like flagella, not the nucleus.
• Option b: Energy generation is by mitochondria, not the nucleus.
• Option c: Protein synthesis occurs at ribosomes, not the nucleus.
• Option d: The nucleus stores and protects the cell’s DNA, which is its main role.

• The scientific method steps are: ask a question, form a hypothesis, experiment, collect data, analyze, draw a conclusion. The last step is conclusion.
• Option a: Experiment is a middle step.
• Option b: Data is collected during experimentation/observation.
• Option d: Hypothesis is an early step.

Answer:

d. It holds and protects the cell’s DNA.

Question 35