Jamb 2023 Biology Questions
Question 16:
Which of the following statements is true regarding the urinary tubule in the excretory system?
- A The urinary tubule is responsible for the production of urine
- B The urinary tubule regulates the water and electrolyte balance in the body
- C The urinary tubule connects the kidneys to the bladder
- D The urinary tubule is the site of filtration of blood
Question 17:
What is the primary function of the liver in the human body?
- A Regulation of body temperature
- B Regulation of blood pressure
- C Production of hormones
- D Detoxification and metabolism of nutrients and drugs
Question 18:
Ecological succession refers to
- A The movement of organisms from one habitat to another
- B The competition among species for limited resources
- C The process of natural selection in a population
- D The gradual and predictable change in a community over time
Question 19:
Which of the following options best describes adaptation for survival in organisms?
- A Adaptation is the inherited trait that increases an organism's chances of survival and reproduction in its environment
- B Adaptation is the process by which organisms acquire new characteristics during their lifetime
- C Adaptation refers to the ability of an organism to change its environment to better suit its needs
- D Adaptation involves the development of new traits in response to changes in the environment
Question 20:
Digestive enzymes are responsible for
- A Breaking down food into smaller molecules
- B Absorbing nutrients into the bloodstream
- C Regulating the pH of the digestive tract
- D Transporting food through the digestive system