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- Question
Rickets is caused due to the deficiency of
Options- A. Carotene
- B. Cyanocobalamine
- C. Thiamine
- D. Calciferol
- Correct Answer
- Calciferol
- 1. Veins seen in the leaves, serve the function of
Options- A. Transpiration
- B. Photosynthesis
- C. Storage
- D. Conduction Discuss
- 2. An example of a latent viral infection is
Options- A. Influenza
- B. Mumps
- C. Cold sores
- D. Smallpox Discuss
- 3. In which Organelle does Cellular Respiration Occur?
Options- A. Chloroplast
- B. ATP and NADPH
- C. Cytoplasm
- D. Mitochondria Discuss
- 4. Poison glands of snakes are homologous to
Options- A. sebaceous glands of mammals
- B. salivary glands of vertebrates
- C. stings of rays
- D. electric organs of fishes Discuss
- 5. Man has...............pairs of salivary glands
Options- A. 4
- B. 6
- C. 3
- D. 8 Discuss
- 6. Which cells are destroyed in AIDS
Options- A. Monocytes
- B. Neutrophils
- C. Lymphocytes
- D. R.B.C. Discuss
- 7. The protoplasm of a child is exactly the same as that of its
Options- A. mother
- B. father
- C. grandfather
- D. identical twin Discuss
- 8. Enzymes are produced by
Options- A. endocrine glands
- B. exocrine glands
- C. liver
- D. spleen Discuss
- 9. Branch of biology in which we study about relationship between living and their environment
Options- A. Physiology
- B. Genetics
- C. Ecology
- D. Geology Discuss
- 10. In a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as _________
Options- A. Dichogamy
- B. Herpogamy
- C. Haterogamy monogamy
- D. None of these Discuss
Biology problems
Search Results
Correct Answer: Transpiration
Correct Answer: Cold sores
Correct Answer: Mitochondria
Explanation:
Mitochondria is the Organelle in which Cellular Respiration Occur.
Correct Answer: salivary glands of vertebrates
Explanation:
Here Homologous Means having the same relation or relative position or structure.
Here in snakes poison is in glands and here salivary glands are in Vertebrates.
Correct Answer: 3
Explanation:
Salivary glands of man are 3 pairs = 6. They are one pair of parotid glands, one pair of submaxillary or submandibular glands and one pair of sublingual glands.
Correct Answer: Lymphocytes
Correct Answer: identical twin
Explanation:
Though all living organisms are made of protoplasm each individual has a different composition however slight it be. In identical twins the same cell divides into two and each one develops into one person. So the genitic make-up and type of protoplasm are exactly the same.
Correct Answer: exocrine glands
Explanation:
Glands are of two types. The exocrine glands have ducts to carry their secretions and these secretions contain enzymes. on the other hand, endocrine glands are ductless glands and they secrete mainly horomones.
Correct Answer: Ecology
Correct Answer: Dichogamy
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