This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 35 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Malnutrition may be caused by ..... A) Deficiency, imbalance or excess of minerals in the diet. B) Deficiency, imbalance or excess of nutrients in the diet. C) Deficiency or excess of nutrients in the diet. D) Deficiency or imbalance of nutrients in the diet. Show Answer Correct Answer: B) Deficiency, imbalance or excess of nutrients in the diet. 2. This trait is hidden whenever the dominant allele is present A) Dominant allele. B) Codominance. C) Recessive allele. D) Punnett Square. Show Answer Correct Answer: C) Recessive allele. 3. Gemma cup is found in A) Marchantia. B) Salvinia. C) Selaginella. D) Funaria. Show Answer Correct Answer: A) Marchantia. 4. Guanine bonds with ..... A) Adenine. B) Guanine. C) Cytosine. D) Thymine. Show Answer Correct Answer: C) Cytosine. 5. What prevents sharp, sudden changes in pH? A) Solute. B) Solution. C) Buffer. D) Solvent. Show Answer Correct Answer: C) Buffer. 6. What does the ETC make A) NADP+. B) NADPH. C) H20. D) Phospholipid-Bilayer. Show Answer Correct Answer: B) NADPH. 7. The genome of a goldfish contains 96 chromosomes. How many chromosomes will each daughter cell have after mitosis of a goldfish cell is complete? A) 24. B) 48. C) 98. D) 192. Show Answer Correct Answer: C) 98. 8. What functions do leaves perform? A) Leaves perform transpiration and photosynthesis. B) Leaves give shade. C) Leaves do not function. D) None of above. Show Answer Correct Answer: A) Leaves perform transpiration and photosynthesis. 9. Humans have a total of how many diploid chromosomes? A) 23 pairs. B) 22 pairs. C) 48 chromosomes. D) 22 individual chromosomes. Show Answer Correct Answer: A) 23 pairs. 10. Which of the following shows the correct sequence of the cell cycle? A) Mitosis$\rightarrow$ G1$\rightarrow$S$\rightarrow$G2$\rightarrow$cytokinesis. B) S$\rightarrow$G1$\rightarrow$ G2$\rightarrow$ mitosis$\rightarrow$ cytokinesis. C) Cytokinesis$\rightarrow$mitosis$\rightarrow$G1$\rightarrow$S$\rightarrow$G2. D) G1$\rightarrow$S$\rightarrow$G2$\rightarrow$mitosis$\rightarrow$cytokinesis. Show Answer Correct Answer: D) G1$\rightarrow$S$\rightarrow$G2$\rightarrow$mitosis$\rightarrow$cytokinesis. 11. A plant nursery only grew one type of tomato. All of their tomatoes died from the same disease. What was most likely true of the tomato plant population? A) It had too little biodiversity. B) It had a lot of resistance to disease. C) It had a few plants that were resistant to disease. D) It had too much genetic variation. Show Answer Correct Answer: A) It had too little biodiversity. 12. Which force causes water molecules to stick to each other by hydrogen bonds? A) Tension. B) Adhesion. C) Cohesion. D) Gravity. Show Answer Correct Answer: C) Cohesion. 13. How many cells are in the aliamentary canal? A) 100 million. B) 100 billion. C) 100 trillion. D) 100 thousand. Show Answer Correct Answer: C) 100 trillion. 14. How does phytochrome control flowering in plants? A) Pfr turns into Pr in the light, causing short-day plants to flower. B) Pr turns into Pfr in the light, causing long-day plants to flower. C) Pfr turns into Pr in the dark, causing long-day plants to flower. D) Pr turns into Pfr in the dark, causing short-day plants to flower. Show Answer Correct Answer: B) Pr turns into Pfr in the light, causing long-day plants to flower. 15. What is the result of a diet lacking iron? A) Bleeding gums. B) Poor wound healing. C) Anemia. D) Weak bones and teeth. Show Answer Correct Answer: C) Anemia. 16. In what organelle does the food making process in plants take place? A) Endoplasmic Reticulum. B) Vacuole. C) Chloroplasts. D) Mitochondria. Show Answer Correct Answer: C) Chloroplasts. 17. The blood that circulates through your body is mostly what? A) Water. B) Air. C) Salt. D) Sugar. Show Answer Correct Answer: A) Water. 18. DNA or deoxyribonucleic acid is? A) Genetic material. B) Really long word. C) Found in only animals. D) Found in organisms with cells. Show Answer Correct Answer: A) Genetic material. 19. What can an increase in the greenhouse effect result in? A) Increase in the amount of alien/invasive species. B) The disruption of ecological niches due to competition. C) Decrease in the amount of food (prey). D) All of the above. Show Answer Correct Answer: D) All of the above. 20. "If a student drinks Gatorade before gym class, then they will be able to run faster than students who don't drink Gatorade." What is the dependent variable in this hypothesis? A) Gatorade. B) Run speed. C) The student subjects. D) Gym class. Show Answer Correct Answer: B) Run speed. ← PreviousNext →Related QuizzesScience QuizzesBiology Quiz 1Biology Quiz 2Biology Quiz 3Biology Quiz 4Biology Quiz 5Biology Quiz 6Biology Quiz 7Biology Quiz 8Biology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books