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- Question
The story of vitamins dates back to
Options- A. 15th century
- B. 16th century
- C. 17th century
- D. 18th century
- Correct Answer
- 18th century
- 1. Deficiency of 'Thiamine'
Options- A. Beri-Beri
- B. Pellagra
- C. Anaemia
- D. Rickets Discuss
- 2. In which of the following mammals estrous cycle is absent ?
Options- A. Rabbit
- B. Horse
- C. Cow
- D. Monkey Discuss
- 3. Which is the Largest Organ in the Human Body?
Options- A. Heart
- B. Brain
- C. Skin
- D. Liver Discuss
- 4. Saliva contains an Enzyme called Discuss
- 5. The grouping of blood is based on substances called
Options- A. antibodies
- B. antigens
- C. antitoxin
- D. enzymes Discuss
- 6. One of the following cannot be performed by animals
Options- A. Respiration
- B. Photosynthesis
- C. Reproduction
- D. Digestion Discuss
- 7. 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
- 8. Man has _____ pairs of salivary glands
Options- A. 3
- B. 4
- C. 6
- D. 8 Discuss
- 9. 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
- 10. The Vitamin that is destroyed on heating
Options- A. E
- B. C
- C. A
- D. B Discuss
Biology problems
Search Results
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: Amylase, also called Ptyalin, which is capable of breaking down starch into simpler sugars such as maltose and dextrin that can be further broken down in the small intestine is the Enzyme present in Saliva
Correct Answer: antigens
Explanation:
The red blood corpuscles or Erythrocytes usually carry antigens and there are two types of antigens. The A group persons have antigen A in their red corpuscles and the B group have antigen A in their red corpuscles.The AB group persons have both antigen A and antigen B in their erythrocytes.The 'O'group persons have no antigens in their red corpuscles.
Correct Answer: Photosynthesis
Correct Answer: Capillary water
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
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