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- Question
Enzymes are produced by
Options- A. endocrine glands
- B. exocrine glands
- C. liver
- D. spleen
- Correct Answer
- exocrine glands
ExplanationGlands 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.
- 1. The protoplasm of a child is exactly the same as that of its
Options- A. mother
- B. father
- C. grandfather
- D. identical twin Discuss
- 2. Which cells are destroyed in AIDS
Options- A. Monocytes
- B. Neutrophils
- C. Lymphocytes
- D. R.B.C. Discuss
- 3. Rickets is caused due to the deficiency of
Options- A. Carotene
- B. Cyanocobalamine
- C. Thiamine
- D. Calciferol Discuss
- 4. Veins seen in the leaves, serve the function of
Options- A. Transpiration
- B. Photosynthesis
- C. Storage
- D. Conduction Discuss
- 5. An example of a latent viral infection is
Options- A. Influenza
- B. Mumps
- C. Cold sores
- D. Smallpox Discuss
- 6. Branch of biology in which we study about relationship between living and their environment
Options- A. Physiology
- B. Genetics
- C. Ecology
- D. Geology Discuss
- 7. 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
- 8. Which organelles in the cell, other than nucleus contains DNA?
Options- A. Centriole
- B. Goalgi apparatus
- C. Lysosomes
- D. Mitochondria Discuss
- 9. Water pollution of a river is measured by_______
Options- A. Amount of chlorine dissolve in water
- B. Amount of Ozone dissolve in water
- C. Amount of nitrogen dissolve in water
- D. Amount of oxygen dissolve in water Discuss
- 10. Why is Meiosis called Reduction Division? Discuss
Biology problems
Search Results
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: Lymphocytes
Correct Answer: Calciferol
Correct Answer: Transpiration
Correct Answer: Cold sores
Correct Answer: Ecology
Correct Answer: Dichogamy
Correct Answer: Mitochondria
Correct Answer: Amount of oxygen dissolve in water
Correct Answer: Meiosis :: Meiosis is a type of cell division that reduces the chromosome number by half in daughter cells, creating four haploid cells, each genetically distinct from the parent cell that gave rise to them Why it is called as Reduction Division :: 1 As the Meiosis division process involves in reduction of chromosome number in the daughter cells to half the number in the parent cell, this process is called Reduction Division Meiosis creates gametes (egg and sperm cells) 2 The resulting gametes have 23 new chromosomes, one member of each of the 23 pairs, representing unique combinations of the original maternal and paternal copies
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