1. Pyorrhea is a disease of the ............
Ans: Gums
Periodontitis or pyorrhea is a set of inflammatory disease affecting the periodontium, i.e, the tissue that surround and support the teeth.
2. Jacobson's organ is related with..........
Ans: Smell
The vomeronasal organ (VNO), or Jacobson's organ, is an auxiliary olfactory sense organ that is found in many mammals.
.
3. ............... contain the list of the endangered species of plants and animals
Ans: Red Data Book
The IUCN(International Union for the Conservation of Nature and Natural Resources) maintains an international list, published as the Red Data Book.
Red Data Book species are classified into different categories of perceived risk. Each Red Data Book usually deals with a specific group of animals or plants (for instance, reptiles, insects or mosses).
The original IUCN Red Data Book threat categories have been widely applied to hundreds of thousands of taxa of animals, plants, and fungi. These categories refer to the conservation status of an organism in the wild, not to its presence in cultivation or captivity
4. The technique of DNA fingerprinting has been developed by
Ans: Prof. Alec Jeffreys
5. Wrinkles in old age are due to the deficiency of ............
Ans: Collagen
6. Hydathodes occur on ...........
Ans: Leaves
7. Ants go in a line by the secretion of ..........
Ans: Pheromones
A pheromone is a secreted or excreted chemical factor that triggers social response in members of the same species. Pheromones are chemicals capable of acting outside the body of the secreting individual to impact the behavior of the receiving individual. Some vertebrates and plants communicate by using pheromones.
8. Silver fish is .........
Ans: A wingless insect
9. Which vitamin is considered both as a vitamin and hormone
Ans: Vitamin E
10. Paper is chemically..............
Ans:Cellulose
Ans: Gums
Periodontitis or pyorrhea is a set of inflammatory disease affecting the periodontium, i.e, the tissue that surround and support the teeth.
2. Jacobson's organ is related with..........
Ans: Smell
The vomeronasal organ (VNO), or Jacobson's organ, is an auxiliary olfactory sense organ that is found in many mammals.
3. ............... contain the list of the endangered species of plants and animals
Ans: Red Data Book
The IUCN(International Union for the Conservation of Nature and Natural Resources) maintains an international list, published as the Red Data Book.
Red Data Book species are classified into different categories of perceived risk. Each Red Data Book usually deals with a specific group of animals or plants (for instance, reptiles, insects or mosses).
The original IUCN Red Data Book threat categories have been widely applied to hundreds of thousands of taxa of animals, plants, and fungi. These categories refer to the conservation status of an organism in the wild, not to its presence in cultivation or captivity
4. The technique of DNA fingerprinting has been developed by
Ans: Prof. Alec Jeffreys
5. Wrinkles in old age are due to the deficiency of ............
Ans: Collagen
6. Hydathodes occur on ...........
Ans: Leaves
7. Ants go in a line by the secretion of ..........
Ans: Pheromones
A pheromone is a secreted or excreted chemical factor that triggers social response in members of the same species. Pheromones are chemicals capable of acting outside the body of the secreting individual to impact the behavior of the receiving individual. Some vertebrates and plants communicate by using pheromones.
8. Silver fish is .........
Ans: A wingless insect
9. Which vitamin is considered both as a vitamin and hormone
Ans: Vitamin E
10. Paper is chemically..............
Ans:Cellulose
Leya Sabu
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