Discussion
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- Question
At which stage in its life cycle does the silkworm yield the fiber of commercial use
Options- A. Larva
- B. Egg
- C. Pupa
- D. Imago
- Correct Answer
- Pupa
- 1. The study of relation of animals and plants to their surroundings is called__________
Options- A. Ecology
- B. Ethrology
- C. Genealogy
- D. Iconology Discuss
- 2. A US team of scientists has found that the mechanism responsible for the ageing process is located --
Options- A. Inside the face
- B. Inside the skin
- C. Inside the brain
- D. Inside the heart Discuss
- 3. Which is the longest bone in the human body?
Options- A. Fibula
- B. Radius
- C. Stapes
- D. Femur Discuss
- 4. Fishes have a ........ chambered heart.
Options- A. Single
- B. Three
- C. Four
- D. Two Discuss
- 5. Which Virus causes Chicken Pox?
Options- A. Rubella Virus
- B. Herpes Zoster Virus
- C. Rabies
- D. Variola Virus Discuss
- 6. Which organ has finger like outgrowths which are called as Villi (Singular Villus)?
Options- A. Large Intestine
- B. Bladder
- C. Small Intestine
- D. Stomach Discuss
- 7. Which of the following vitamins are water soluble?
Options- A. Vit. A & Vit. B
- B. Vit. B & Vit. C
- C. Vit. C & Vit. D
- D. Vit. A & Vit. K Discuss
- 8. Lysosome is formed from which of the following cell organelles?
Options- A. Nucleus
- B. Endoplasmic reticulum
- C. Golgi bodies
- D. Ribosomes Discuss
- 9. A protein is synthesized in the endoplasmic reticulum bound ribosomes and it targets to the inner thylakoid space of chloroplast. How many double-layered membrane layers it has to pass to reach its destination?
Options- A. 2
- B. 3
- C. 4
- D. 5 Discuss
- 10. Plant tissues are of how many types?
Options- A. 3
- B. 2
- C. 5
- D. 6 Discuss
Biology problems
Search Results
Correct Answer: Ecology
Correct Answer: Inside the brain
Explanation:
The US team of scientists found the mechanism in the hypothalamus, which is located deep inside the brain and showed that it is responsible for the ageing process.
Correct Answer: Femur
Explanation:
The femur is also the longest bone in the human body. By most measures the femur is the strongest bone in the body.
Correct Answer: Two
Correct Answer: Herpes Zoster Virus
Correct Answer: Small Intestine
Correct Answer: Vit. B & Vit. C
Correct Answer: Golgi bodies
Explanation:
?Lysosomes are spherical membranous sacs of enzymes.
?The lysosome membrane helps to keep its internal compartment acidic and separates the digestive enzymes from the rest of the cell.
?Lysosomes are formed by budding from the Golgi complex.
Correct Answer: 3
Explanation:
There are 3 double-layered membrane layers, which the protein has to pass to reach its destination.
Correct Answer: 3
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