Characteristics of Living Organisms Quiz
Studying this course? Keep your progress in one place.
Pick an answer for each. Quizzes never use energy.
5 questions, one answer each
Each answer is checked as you go, with why.
See all 5 questions
1. Which of the following is the best definition of respiration in living organisms?
- A. The chemical reactions in cells that break down nutrient molecules and release energy for metabolism
- B. The process by which organisms take in oxygen from the air
- C. The removal of carbon dioxide from the body through the lungs
- D. The physical movement of the chest during breathing
2. A plant grows from 5 cm to 15 cm in height. Which characteristic of living organisms does this demonstrate?
- A. Nutrition
- B. Growth
- C. Reproduction
- D. Sensitivity
3. A student observes that a plant's roots grow downwards towards water in the soil. What characteristic is being demonstrated?
- A. Movement only
- B. Sensitivity only
- C. Both movement and sensitivity
- D. Reproduction
4. A kidney removes excess water and urea from the bloodstream. Which life process does this describe?
- A. Nutrition
- B. Respiration
- C. Excretion
- D. Sensitivity
5. A bacterium divides to produce two identical daughter cells. A mating pair of insects produce offspring with characteristics from both parents. Which statement best explains the difference in these two scenarios?
- A. Only the bacterium is demonstrating reproduction because it produces identical organisms
- B. Both are forms of reproduction; bacteria use asexual reproduction while insects use sexual reproduction
- C. Only the insects are demonstrating reproduction because the offspring have genetic variation
- D. Neither demonstrates reproduction because the organisms do not increase in size