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- Question
Which of the following industries most closely approximates pure competition?
Options- A. Steel
- B. Clothing
- C. Eectronic
- D. Agriculture
- Correct Answer
- Agriculture
ExplanationAgriculture would be a good example of a purely competitive industry.
- 1. A calorie is another term for carbohydrate.
Options- A. TRUE
- B. FALSE Discuss
- 2. Vision can be affected by drugs and alcohol making, especially difficult to distinguish
Options- A. Light
- B. Colors
- C. Distance
- D. Shapes Discuss
- 3. Blood group compatibility for marriage? Discuss
- 4. What is the primary form of fat in the diet?
Options- A. Lipids
- B. Fattyacids
- C. Triglycerides
- D. All of the above Discuss
- 5. Plants are photoautotrophs. What does this mean? Discuss
- 6. Vertebrates and tunicates share
Options- A. a notochord and a dorsal, hollow nerve cord.
- B. the formation of structures from the neural crest.
- C. jaws adapted for feeding.
- D. an endoskeleton that includes a skull. Discuss
- 7. Lacto-ovo vegetarians would not eat
Options- A. Fish and egg
- B. Egg, meat and milk products
- C. Meat, poultry, milk products
- D. Meat, poultry, fish Discuss
- 8. When driving in reverse you should
Options- A. Unbuckle your seat belt so you can reverse as quickly as possible
- B. Take care and never reverse for a greater distance and time than is necessary
- C. Put your hazard warning lights on and perform the manoeuvre as quickly as possible to minimise danger
- D. Sound your horn to warn other drivers Discuss
- 9. Proteins are made where in the cell
Options- A. Cytoplasm
- B. Chromosomes
- C. Nucleus
- D. Ribosomes Discuss
- 10. Which of the following processes includes all others?
Options- A. diffusion of a solute across a membrane
- B. passive transport
- C. osmosis
- D. facilitated diffusion Discuss
General Science problems
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Correct Answer: FALSE
Explanation:
The given statement that a calorie is another term for carbohydrate is False.
Carbohydrates are one of the main types of nutrients, and are most important source of energy.
Where as Calorie is a measurement of how much heat energy is generated by the body processing food.
Your digestive system changes carbohydrates into glucose(blood sugar). Your body uses this sugar for energy.
Correct Answer: Colors
Correct Answer: Matching blood group before marriage is important This is to prevent Rh incompatibility Rh incompatibility can lead to erythroblastosis fetalis (Hemolytic disease of the newborn-HDN) Fetal RBC gets destroyed & newborn may get severe anaemia, jaundice This jaundice is more severe than Physiological jaundice ( which is the most common and will usually resolve on its own) In very severe form, a fetus may die due to heart failure This is mediated by the antigen-antibodies reaction Transfer of maternal antibodies across the placenta occurs This happens when Rh +ve man marries Rh-ve lady So Rh +ve man should try to avoid marrying Rh-ve lady Matching blood groups for marriage :: Boy : A = Girl : A & AB Boy : B = Girl : B & AB Boy : O = Girl : O, A, B & AB Boy : AB = Girl : AB Boy : Rh+ve = Girl : Rh+ve Boy : Rh-ve = Girl : Rh+ve & Rh-ve Blood groups that do not match for marriage :: Boy : A = Girl : O & B Boy : B = Girl : O & A Boy : AB = Girl : O, A & B Boy : Rh+ve = Girl : Rh-ve
Correct Answer: Triglycerides
Explanation:
Triglycerides are the primary form of dietary fat found in the body, and may contain a combination of three fatty acids:
saturated fatty acids (SFAs),
polyunsaturated fatty acids (PUFAs), or
monounsaturated fatty acids (MUFAs).
Correct Answer: Photoautotrophs are those organisms that can make their own food using sun light with the help of the process of photosynthesis Plants can prepare their own food using sunlight Hence they are Photoautotrophs
Correct Answer: a notochord and a dorsal, hollow nerve cord.
Correct Answer: Meat, poultry, fish
Explanation:
Lacto-ovo vegetarians who eat milk products and eggs but would not eat Meat, poultry, fish.
Correct Answer: Take care and never reverse for a greater distance and time than is necessary
Correct Answer: Ribosomes
Explanation:
Ribosomes are the sites where proteins are synthesised. The transcription process where the code of the DNA is copied occurs in nucleus but the main process of translating that code to form other protein occurs in ribosomes.
Correct Answer: passive transport
Explanation:
Passive transport Process includes all other process like facilitated diffusion, osmosis and diffusion of a solute across a membrane.
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