Biology Practice Question and Answer
8 4 Answer : 1. "Calcium Phosphate"
4 Q:
5ee83b9079b5ea388bebfab5 4 Answer : 2. "They are the sites at which microtubules attach to chromosomes."
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5f61cdac80a26b7dab088780 4 Q:
5ee83c6e642b74661722686c 4 Q:
5f2911747079852b5537d20b 4 Q:
5f17df2f582605560c6b5037
Q: What is the main component of bones and teeth? 12105 05b5cc66de4d2b4197774bfee
5b5cc66de4d2b4197774bfee- 1Calcium Phosphatetrue
- 2Calcium Carbonatefalse
- 3Calcium Nitratefalse
- 4Calcium Sulphatefalse
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Answer : 1. "Calcium Phosphate"
Explanation :
Answer: A) Calcium Phosphate Explanation: The main component of bones and teeth is Calcium Phosphate.
Q: Which tissue forms the gland?
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5ee83b9079b5ea388bebfab5- 1epitheliumtrue
- 2musclefalse
- 3nervefalse
- 4connectivefalse
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Answer : 1. "epithelium"
Q: Which of the following is true of kinetochores? 3217 05b5cc5ffe4d2b4197774b3f4
5b5cc5ffe4d2b4197774b3f4- 1They are the primary centrosome structures that maintain the attachment of the sister chromatids prior to mitosis.false
- 2They are the sites at which microtubules attach to chromosomes.true
- 3They are located at the center of the centrosome and organize tubulin into spindle fibers.false
- 4They cross at the cell's equator and move against each other, causing the cell to elongate.false
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Answer : 2. "They are the sites at which microtubules attach to chromosomes."
Explanation :
Answer: B) They are the sites at which microtubules attach to chromosomes. Explanation: They are the sites at which microtubules attach to chromosomes.
Q: Anthophobia is fear of the following –
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5ef1adc37fed557ba2abd42e- 1Flowerstrue
- 2Dogsfalse
- 3Bossfalse
- 4Firefalse
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Answer : 1. "Flowers "
Q: Which disease is caused by cadmium pollution?
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5f61cdac80a26b7dab088780- 1Minamatafalse
- 2Black foot diseasefalse
- 3Dyslexiafalse
- 4Itai-itaitrue
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Answer : 4. "Itai-itai"
Q: How many types of lavaks are based on color?
2916 05ee83c6e642b74661722686c
5ee83c6e642b74661722686c- 12false
- 23true
- 34false
- 45false
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Answer : 2. "3"
Q: Plants get water through the roots because of,
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5f2911747079852b5537d20b- 1viscosityfalse
- 2photosynthesisfalse
- 3elasticityfalse
- 4capillaritytrue
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Answer : 4. "capillarity "
Q: Which organ is responsible for the removal of nitrogenous waste from the human body?
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5f17df2f582605560c6b5037- 1liverfalse
- 2kidneytrue
- 3Lungsfalse
- 4Pancreaticfalse
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Answer : 2. "kidney"
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