Biology Practice Question and Answer
8 4 Q:
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60363803e62cee435672f5ba Answer : 1. "Titanus"
4 Q:
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6152af9e6689780f85cb5c09 4 Q:
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Q: Which of the following is not a simple permanent tissue?
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5f869cb5b7ad805e26c0cecc- 1Collenchymafalse
- 2Xylemtrue
- 3Cambiumfalse
- 4Top meristemfalse
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Answer : 2. "Xylem"
Q: What is the unit of Nervous system?
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5f6c2ec6f9079a64e3b6302f- 1Brainfalse
- 2Spinal Cordfalse
- 3Nervesfalse
- 4Neurontrue
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Answer : 4. "Neuron "
Q: If the radius of a person's blood vessels decreases, what will be the effect on his blood pressure?
1639 05f86b5978a599d39499b39d2
5f86b5978a599d39499b39d2- 1increasetrue
- 2decreasefalse
- 3remain unchangedfalse
- 4None of thesefalse
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Answer : 1. "increase"
Q: Which of the following is a disease caused by bacteria?
1627 060363803e62cee435672f5ba
60363803e62cee435672f5ba- 1Titanustrue
- 2Malariafalse
- 3Poliomyelitisfalse
- 4Filariafalse
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Answer : 1. "Titanus"
Explanation :
All of these diseases are caused by bacteria i.e. Pneumonia, Cholera, Tuberculosis. Cancer is caused by uncontrolled cell division. Pneumonia is caused by a bacterium Streptococcus pneumoniae. Cholera is caused by a bacterium Vibrio cholerae.
Q: The endoplasmic reticulum was discovered?
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5ee83caca08a50198d8d021d- 1Portertrue
- 2Darwinfalse
- 3Huxleyfalse
- 4Purkinjefalse
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Answer : 1. "Porter"
Q: Which of the following is correct about cold-blooded animals?
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6152af9e6689780f85cb5c09- 1Their body temperature remains constant all the timefalse
- 2They kill all the animalsfalse
- 3Their blood remains cold all the timefalse
- 4Their body temperature changes in accordance with the atmospheretrue
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Answer : 4. "Their body temperature changes in accordance with the atmosphere "
Q: Which of the following is NOT a part of the endocrine system?
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60f7aeb35ae2256f5e7ec0d6- 1Pineal glandfalse
- 2Salivary glandtrue
- 3Thymusfalse
- 4Adrenal glandfalse
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Answer : 2. "Salivary gland"
Q: According to food habit, what kind of teeth are present in human beings?
1593 063c7ba2b8731ac33279af377
63c7ba2b8731ac33279af377- 1Bunodonttrue
- 2Secodontfalse
- 3Selenodontfalse
- 4Lophodontfalse
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Answer : 1. "Bunodont "
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