Biology Questions Practice Question and Answer
8Q: Photosynthesis contributes to plant growth by 1956 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: What process immediately preceeded protein synthesis at the ribosome? 1762 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: Which of the following is true of kinetochores? 3672 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: Cynophobia is related with __________.
735 060c1d9e15370593eb9ee596b
60c1d9e15370593eb9ee596b- 1Fear of insectsfalse
- 2Fear of dogs or rabiestrue
- 3Fear of Mirrorsfalse
- 4Fear of snowfalse
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Answer : 2. "Fear of dogs or rabies "
Q: Refrigeration is the process, due to which
906 060ba061241fbe0438167bcb6
60ba061241fbe0438167bcb6- 1Bacterias are killedfalse
- 2Decreases the growth of bacteriafalse
- 3Efficiency of bacterial is restrainedtrue
- 4Bacteria are converted into plasmafalse
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Answer : 3. "Efficiency of bacterial is restrained"
Q: The disease that has been eradicated from the world is -
765 060b6e6ca84a0c2750054ff82
60b6e6ca84a0c2750054ff82- 1Chicken poxfalse
- 2Small poxtrue
- 3Leprosyfalse
- 4Poliomyelitisfalse
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Answer : 2. "Small pox "
Q: Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in:
811 060b6e6302f692872ec8ca62b
60b6e6302f692872ec8ca62b- 1Lizardsfalse
- 2Snakestrue
- 3Frogsfalse
- 4Human beingsfalse
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Answer : 2. "Snakes "
Q: Which of the following viruses causes Smallpox?
1157 060acc6b15c11632d824ab59a
60acc6b15c11632d824ab59a- 1Rhino Virusfalse
- 2Varicella Virusfalse
- 3Enter Virusfalse
- 4Variola Virustrue
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