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- Question
Important component that helps in clotting of the blood is called ____.
Options- A. Haemoglobin
- B. Platelets
- C. Serum
- D. Plasma
- Correct Answer
- Platelets
ExplanationBlood Platelets are the components of the blood that are helpful in clotting of the blood.
- 1. The kilo calories of energy released from one gram of fats is
Options- A. 5.49
- B. 4.59
- C. 9.45
- D. 9.54 Discuss
- 2. The Vitamin that is destroyed on heating
Options- A. E
- B. C
- C. A
- D. B Discuss
- 3. Palaeobotany is the branch of botany is which we study about
Options- A. Animal fosills
- B. Plant fossils
- C. Seed of plant
- D. Flower Discuss
- 4. Man has _____ pairs of salivary glands
Options- A. 3
- B. 4
- C. 6
- D. 8 Discuss
- 5. The water readily available to plants for absorption by roots is
Options- A. Gravitational water
- B. Rain water
- C. Hygroscopic water
- D. Capillary water Discuss
- 6. The brain is covered by
Options- A. meninges
- B. skin
- C. bone
- D. all the above Discuss
- 7. Cross Contamination is prevented by Discuss
- 8. DNA can be found in what Organelles?
Options- A. Chloroplasts and Mitichondria
- B. Nucleus and Ribosomes
- C. Ribosomes and Mitochondria
- D. Endoplasmic Reticulum and Nucleus Discuss
- 9. Deficiency of which minerals causes goiter?
Options- A. Magnesium
- B. Calcium
- C. Iodine
- D. Sulphur Discuss
- 10. "Pellagra" is caused due to the deficiency of
Options- A. Niacin
- B. Riboflavin
- C. Thiamine
- D. Pyridoxine Discuss
Biology problems
Search Results
Correct Answer: 9.45
Correct Answer: C
Correct Answer: Plant fossils
Correct Answer: 3
Explanation:
Salivary glands of man are 3 pairs = 6. They are one pair of parotid glands, one pair of sub-maxillary or sub-mandibular glands and one pair of sub-lingual glands.
Correct Answer: Capillary water
Correct Answer: all the above
Explanation:
The central nervous system ( brain and spinal card ) are invested with the meninges which nourish and protect the system .This again is enclosed inside a bony box which has the skin above it
Correct Answer: Cross Contamination :: Cross Contamination is nothing but a contamination in a cross way ie, when a bacteria on a kitchen tool transfers to food via direct contact Two of the most common kitchen tools usually tend to be a knife or a cutting board However, it is not just bacteria that gets carried from one place to another ? it could also be a virus also Cross Contamination is prevented by the following tips :: 1 Use separate equipment 2 Clean and sanitize all work surfaces 3 Remind employees to wash their hands 4 Purchase prepared food 5 Implement a personal hygiene program
Correct Answer: Chloroplasts and Mitichondria
Explanation:
DNA can be found in 3 Organelles namely Nucleus, Mitochondria in animals and Chloroplasts in plants.
Correct Answer: Iodine
Explanation:
Deficiency of Iodine cause Goiter also called Enlarged Thyroid. It doesn't give any pain but difficult to swallow and breath are its causes.
Correct Answer: Niacin
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