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- Question
Deficiency of which of the following causes non-clotting of blood?
Options- A. Vitamin C
- B. Vitamin K
- C. Vitamin E
- D. Vitamin B12
- Correct Answer
- Vitamin K
- 1. Asexual reproduction differs from sexual reproduction in that in asexual reproduction, ______
Options- A. the new organisms are genetically identical to the parent
- B. the gametes are produced in reproduction
- C. the nuclei of gametes fuse
- D. the offspring shows variations Discuss
- 2. Fill in the blank with the most appropriate option. Plants that do not have a differentiated plant body belong to the group _____
Options- A. Bryophyta
- B. Phanerogams
- C. Thallophyta
- D. Pteridophyta Discuss
- 3. Which cells in pancreas produce Insulin ?
Options- A. Thymus
- B. Estrogen
- C. Corpus epididymis
- D. Islets of Langerhans Discuss
- 4. Sulphur Dioxide pollution is indicated by an excessive growth of which of the following?
Options- A. Algal Blooms
- B. Lichens
- C. Bryophytes
- D. Protozoa Discuss
- 5. Which type of cell, skin is made up of:
Options- A. Epidermal cells
- B. Connective tissue
- C. Permanent tissues
- D. Parenchyma Discuss
- 6. Which Virus causes Chicken Pox?
Options- A. Rubella Virus
- B. Herpes Zoster Virus
- C. Rabies
- D. Variola Virus Discuss
- 7. Fishes have a ........ chambered heart.
Options- A. Single
- B. Three
- C. Four
- D. Two Discuss
- 8. Which is the longest bone in the human body?
Options- A. Fibula
- B. Radius
- C. Stapes
- D. Femur Discuss
- 9. 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
- 10. The study of relation of animals and plants to their surroundings is called__________
Options- A. Ecology
- B. Ethrology
- C. Genealogy
- D. Iconology Discuss
Biology problems
Search Results
Correct Answer: the new organisms are genetically identical to the parent
Correct Answer: Thallophyta
Correct Answer: Islets of Langerhans
Correct Answer: Lichens
Correct Answer: Epidermal cells
Correct Answer: Herpes Zoster Virus
Correct Answer: Two
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: 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: Ecology
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