1. Ordinary table salt is sodium chloride. What is baking soda?
A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate
Answer: Option D
Cover the answer with mouse.
2. Among the biotic components of the ecosystem, the producer system is ?
A. Sea
B. Rivers
C. Green Plants
D. Animals
Answer: Option C
3. Which one is referred to as the graveyard of RBCs.
A Liver
B Spleen
C Bone Marrow
D Intestine
ANSWER: BSpleen
4. Which disease is known as Christmas disease ?
A. lymphomia
B. Haemophilia
C. carcinoma
D. All
Answer: Haemophilia
5. DNA structure was first described by
A Catcheside
B Nirenberg
C Lederberg
D Watson and Crick
Answer: D. Watson and Crick
6. The Ph value of human blood is__?
A 7.40
B 7
C 0
D 8
Answer: A 7.40
7. Which among the following blood protein regulates the amount of water in plasma?
A Globulin
B Albumin
C Fibrin
D Fibulin
Answer: B Albumin
8. What we call when decrease in red blood cells?
A. Anemia
B. Polycythemia
C. Jaundice
D. Hemophilia
Ans. Anemia
9. For which among the following is not a true fruit?
A. Apple
B. Date
C. Grape
D. Plum
Answer: D. Plum
10. Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
A. tetanus
B. influenza
C. cholera
D. typhoid
Answer: C. cholera
11. Pollination by wind is called ?
A. zoophiy
B. Entomophily
C. Hydrophily
D. Anemophily
Answer: Anemophily
12. A baby blue whale drinks this many liters of milk per day:
A. 10
B. 50
C. 190
D. 500
Answer: C. 190
13. Trunk of tree increases in grith due to cell division in which tissue?
A. Meristematic tissue
B. Small tissue
C. Peramanent tissue
D. All the tissues
Answer: A. Meristematic tissue
14. Bacillus thuringiensis is used as
A. Biofertilizer
B. Biological pesticide
C. Chemical fertilizer
D. Chemical insecticide
Answer: B. Biological pesticide
A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate
Answer: Option D
Cover the answer with mouse.
2. Among the biotic components of the ecosystem, the producer system is ?
A. Sea
B. Rivers
C. Green Plants
D. Animals
Answer: Option C
3. Which one is referred to as the graveyard of RBCs.
A Liver
B Spleen
C Bone Marrow
D Intestine
ANSWER: BSpleen
4. Which disease is known as Christmas disease ?
A. lymphomia
B. Haemophilia
C. carcinoma
D. All
Answer: Haemophilia
5. DNA structure was first described by
A Catcheside
B Nirenberg
C Lederberg
D Watson and Crick
Answer: D. Watson and Crick
6. The Ph value of human blood is__?
A 7.40
B 7
C 0
D 8
Answer: A 7.40
7. Which among the following blood protein regulates the amount of water in plasma?
A Globulin
B Albumin
C Fibrin
D Fibulin
Answer: B Albumin
8. What we call when decrease in red blood cells?
A. Anemia
B. Polycythemia
C. Jaundice
D. Hemophilia
Ans. Anemia
9. For which among the following is not a true fruit?
A. Apple
B. Date
C. Grape
D. Plum
Answer: D. Plum
10. Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
A. tetanus
B. influenza
C. cholera
D. typhoid
Answer: C. cholera
11. Pollination by wind is called ?
A. zoophiy
B. Entomophily
C. Hydrophily
D. Anemophily
Answer: Anemophily
12. A baby blue whale drinks this many liters of milk per day:
A. 10
B. 50
C. 190
D. 500
Answer: C. 190
13. Trunk of tree increases in grith due to cell division in which tissue?
A. Meristematic tissue
B. Small tissue
C. Peramanent tissue
D. All the tissues
Answer: A. Meristematic tissue
14. Bacillus thuringiensis is used as
A. Biofertilizer
B. Biological pesticide
C. Chemical fertilizer
D. Chemical insecticide
Answer: B. Biological pesticide
