Jamb 2023 Biology Questions
Question 71:
Which of the following is the most inclusive level of classification in the Linnaean system?
- A Kingdom
- B Phylum
- C Domain
- D Class
Question 72:
Which of the following describes the inheritance of traits from parents to offspring?
- A Adaptation
- B Evolution
- C Natural selection
- D Genetics
Question 73:
Which of the following statements best describes the role of competition in the process of adaptation?
- A Competition leads to the selection of individuals with favorable traits for survival and reproduction
- B Competition ensures equal distribution of resources among individuals in a population
- C Competition leads to the development of new traits and adaptations in a population
- D Competition reduces the need for adaptations as individuals coexist peacefully
Question 74:
Which of the following statements is true regarding sex-linked traits?
- A Sex-linked traits are located on the sex chromosomes
- B Sex-linked traits are inherited only from the mother
- C Sex-linked traits are more commonly observed in females
- D Sex-linked traits are not influenced by hormonal factors
Question 75:
Which of the following is a plant hormone responsible for promoting cell elongation and growth?
- A Abscisic acid
- B Gibberellins
- C Ethylene
- D Cytokinins