Q1 MCQ Drill: 2022 Life Sciences P2 (2022 September Provincial Preparatory (Trial) Examination)

Life Sciences Past Paper Question 1 Drill Level 1: Knowledge & Recall

6:00

4 multiple-choice questions taken verbatim from Section A of the official 2022 September Provincial Preparatory (Trial) Examination Life Sciences Paper 2, auto-marked against the official marking guideline. Questions that rely on diagrams or graphs are excluded - see the full paper for those.

Question 1 of 4 2 Marks

Which ONE of the following CORRECTLY describes the four cells produced by meiosis?

A. Haploid and are genetically different

B. Diploid and are genetically identical

C. Diploid and are genetically different

D. Haploid and are genetically identical

Question 2 of 4 2 Marks

Which ONE of the following is the biological importance of meiosis?

A. Repairs worn out cells

B. Production of gametes in humans

C. Production of somatic cells in humans

D. Responsible for growth in organisms

Question 3 of 4 2 Marks

4 LIFE SCIENCES P2 (EC/SEPTEMBER 2022) How many mRNA nucleotides code for a protein made up of 120 amino acids?

A. 30

B. 40

C. 360

D. 120

Question 4 of 4 2 Marks

4 LIFE SCIENCES P2 (EC/SEPTEMBER 2022) Speciation has occurred when …

A. two populations can no longer interbreed and produce fertile offspring.

B. populations are separated by a geographical barrier.

C. populations go extinct.

D. a mutation has occurred in an individual organism.

Q1 MCQ Drill: 2022 Life Sciences P2 (2022 September Provincial Preparatory (Trial) Examination)

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