Q: A tropism where light is the stimulus is known as what? Choices: - Geotropism - Thermotropism - Atropism - phototropism A:
phototropism

Q: Which electromagnetic radiation is used to kill cancer cells? Choices: - ultraviolet rays - X-rays - plasma rays - gamma rays A:
gamma rays

Q: Q: What two-word term refers to the number of different species in the community? Choices: - bacteria richness - group-richness - face-richness - species richness A:
A: species richness

Question: Q: What is the male gamete called in humans? Choices: - dna - egg - testes - sperm A:
Answer: sperm

*Question*
Q: What is measured using units pascal, bar, atmosphere or mmhg? Choices: - fuel - Muscle - push - pressure A:
**Answer**
pressure

(Question)
Q: When matter changes into an entirely different substance with different chemical properties, what has occurred? Choices: - mechanical change - gaseous change - physical change - chemical change A:
(Answer)
chemical change