Biology Practice Question and Answer
8 Q: Which organ is responsible for activity and hand-eye coordination in human body?
1404 15f16b7ce8cf3201b6327b774
5f16b7ce8cf3201b6327b774- 1Liverfalse
- 2kidneyfalse
- 3Braintrue
- 4Heartfalse
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Answer : 3. "Brain"
Q: The metallurgical process in which a metal is obtained in a fused state is called ? 1394 05c2dc37df11ee42b64688ff3
5c2dc37df11ee42b64688ff3- 1roastingfalse
- 2calcinationsfalse
- 3smeltingtrue
- 4froth floatationfalse
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Answer : 3. "smelting"
Q: Where is the Pineal Gland Situated?
1380 05f043bd0d3626553adad620d
5f043bd0d3626553adad620d- 1Kidneyfalse
- 2Uterusfalse
- 3Liverfalse
- 4Braintrue
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Answer : 4. "Brain "
Q: A specific function of light energy in the process of photosynthesis is to ______.
1367 25f48ce3ccebf7d1232e8b50d
5f48ce3ccebf7d1232e8b50d- 1activate chlorophylltrue
- 2formation of oxygenfalse
- 3absorb waterfalse
- 4reduce carbon- di-oxidefalse
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Answer : 1. "activate chlorophyll "
Q: Photosynthesis contributes to plant growth by 1353 05b5cc601e4d2b4197774b471
5b5cc601e4d2b4197774b471- 1taking in carbon dioxide and making carbohydrates (sugars)true
- 2converting sugar to oxygen and waterfalse
- 3taking in oxygen and making woodfalse
- 4synthesizing carbon dioxide and making cellulosefalse
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Answer : 1. "taking in carbon dioxide and making carbohydrates (sugars)"
Explanation :
Answer: A) taking in carbon dioxide and making carbohydrates (sugars) Explanation: Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms activities.
Q: Which of the following is not a prime cost? 1323 05b5cc5ffe4d2b4197774b3f9
5b5cc5ffe4d2b4197774b3f9- 1Supervisor's wagestrue
- 2Assembly line wagesfalse
- 3Machine operators wagesfalse
- 4Direct labor wagesfalse
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Answer : 1. "Supervisor's wages"
Explanation :
Answer: A) Supervisor's wages Explanation: The prime cost calculates the use of raw materials and direct labor, but does not factor in indirect expenses, such as advertising and administrative costs. Supervisor's wages doesn;t come under prime cost.
Q: What process immediately preceeded protein synthesis at the ribosome? 1315 05b5cc5ffe4d2b4197774b417
5b5cc5ffe4d2b4197774b417- 1transcriptiontrue
- 2replicationfalse
- 3translationfalse
- 4duplicationfalse
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Answer : 1. "transcription"
Explanation :
Answer: A) transcription Explanation: Protein synthesis at the ribosome is immediately preceeded by the transcription process.
Q: Hugging and kissing of mother to her baby initiates, which of the following hormone for secretion?
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5f155dbfcf79540a7533f7e7- 1Follicular Hormonefalse
- 2Oxytocintrue
- 3Insulinfalse
- 4Noradrenalinfalse
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