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- Question
The water readily available to plants for absorption by roots is
Options- A. Gravitational water
- B. Rain water
- C. Hygroscopic water
- D. Capillary water
- Correct Answer
- Capillary water
- 1. One of the following cannot be performed by animals
Options- A. Respiration
- B. Photosynthesis
- C. Reproduction
- D. Digestion Discuss
- 2. The story of vitamins dates back to
Options- A. 15th century
- B. 16th century
- C. 17th century
- D. 18th century Discuss
- 3. Deficiency of 'Thiamine'
Options- A. Beri-Beri
- B. Pellagra
- C. Anaemia
- D. Rickets Discuss
- 4. In which of the following mammals estrous cycle is absent ?
Options- A. Rabbit
- B. Horse
- C. Cow
- D. Monkey Discuss
- 5. Which is the Largest Organ in the Human Body?
Options- A. Heart
- B. Brain
- C. Skin
- D. Liver Discuss
- 6. Man has _____ pairs of salivary glands
Options- A. 3
- B. 4
- C. 6
- D. 8 Discuss
- 7. 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
- 8. The Vitamin that is destroyed on heating
Options- A. E
- B. C
- C. A
- D. B Discuss
- 9. 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
- 10. Important component that helps in clotting of the blood is called ____.
Options- A. Haemoglobin
- B. Platelets
- C. Serum
- D. Plasma Discuss
Biology problems
Search Results
Correct Answer: Photosynthesis
Correct Answer: 18th century
Correct Answer: Beri-Beri
Correct Answer: Monkey
Correct Answer: Skin
Explanation:
There are about 70 organs in the human body. The Top 10 largest organs in the human body based on size are:
1. Skin
2. Liver
3. Brain
4. Lungs
5. Heart
6. Kidneys
7. The Spleen
8. The Pancreas
9. Thyroxin
10. The Prostrate.
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: Plant fossils
Correct Answer: C
Correct Answer: 9.45
Correct Answer: Platelets
Explanation:
Blood Platelets are the components of the blood that are helpful in clotting of the blood.
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