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- Question
Primary productivity is not limited by
Options- A. Time
- B. Availability of sunlight
- C. Water
- D. Nutrients
- Correct Answer
- Time
ExplanationPrimary productivity refers to plants that make their own food using sunlight, water and availability of nutrients. Hence, they are not limited by time.
- 1. The atmosphere is unaffected by changes in the geosphere.
Options- A. TRUE
- B. FALSE Discuss
- 2. Which fat is good Saturated or Unsaturated?
Options- A. Saturated
- B. Unsaturated
- C. Both A & B
- D. None of the above Discuss
- 3. Teens who drink are at risk of
Options- A. HIV and other STDs
- B. becoming an alcoholic
- C. date rape
- D. All of the above Discuss
- 4. Igneous rocks are classified based upon their
Options- A. composition
- B. texture
- C. Both A & B
- D. None of the above Discuss
- 5. Which macronutrient is vital for every function of the body?
Options- A. Fats
- B. Carbohydrates
- C. Water
- D. Proteins Discuss
- 6. Which statement about tobacco use is true?
Options- A. Smoking can lead to emphysema as well as strokes
- B. Smokeless tobacco can lead to cancer but is not addictive
- C. Smoking relaxes people because it lowers the heart rate
- D. All of the above Discuss
- 7. Which of the following disease is not caused by bacteria?
Options- A. Tetanus
- B. Dengue
- C. Malaria
- D. Cholera Discuss
- 8. Which gases in the atmosphere absorb ultraviolet radiation?
Options- A. Ozone
- B. Carbondi oxide
- C. Oxygen
- D. Helium Discuss
- 9. An enzyme speeds up a reaction by
Options- A. raising the activation energy
- B. absorbing energy
- C. lowering the activation energy
- D. None of the above Discuss
- 10. The wrist is what to the hand?
Options- A. Deep
- B. Proximal
- C. Lateral
- D. Superior Discuss
General Science problems
Search Results
Correct Answer: TRUE
Explanation:
True, the given statement that the atmosphere is unaffected by changes in the geosphere.
Correct Answer: Unsaturated
Explanation:
Unsaturated fats are good fats that lowers cholesterol levels and risk of heart attack.
Correct Answer: All of the above
Correct Answer: Both A & B
Correct Answer: Water
Explanation:
The macronutrient water is the most essential nutrient which plays a vital role in every function of the body. Macronutrients are those nutrients that are required in excess amounts for the development and functioning of the body.
Correct Answer: Smoking can lead to emphysema as well as strokes
Explanation:
Smoking can lead to emphysema as well as strokes is the true statement regarding tobacco use. Emphysema is related to the failure of lungs air sacs and cilia that eliminate the dust from the body.
Correct Answer: Dengue
Explanation:
Dengue is the disease that is not caused by bacteria.
Correct Answer: Ozone
Explanation:
The ozone gas present in the atmosphere absorb ultraviolet radiation. It is spread as a ozone layer throughout the stratosphere.
Correct Answer: lowering the activation energy
Explanation:
An enzyme speeds up a reaction by lowering the activation energy which is done by catalysts to increase the rate.
Correct Answer: Proximal
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