Biology Practice Question and Answer
8 Q: Which one of the following pairs is not correctly matched?
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5ee21b912bf4c4044647425f- 1Ascorbic acid Lemonfalse
- 2Maltose - Maltfalse
- 3Acetic acid - Curdtrue
- 4Formic acid -Red antfalse
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Answer : 3. "Acetic acid - Curd "
Q: Pneumatic bones are found in it?
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5ee834ef79b5ea388bebea40- 1Whalefalse
- 2Snakefalse
- 3Peacocktrue
- 4Dolphinfalse
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Answer : 3. "Peacock"
Q: Cartilage is not found in which of the following?
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5ee83b36642b74661722674b- 1in the nosefalse
- 2In the gorgefalse
- 3in kidneytrue
- 4in the earfalse
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Answer : 3. "in kidney"
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: 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: In what organelle does cellular respiration take place? 882 05b5cc604e4d2b4197774b4f8
5b5cc604e4d2b4197774b4f8- 1Cytoplasmfalse
- 2Ribosomesfalse
- 3Mitochondriatrue
- 4None of the abovefalse
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Answer : 3. "Mitochondria"
Explanation :
Answer: C) Mitochondria Explanation: Cellular respiration is the multi-step process that creates energy from nutrients and food molecules. It begins in the cytoplasm of the cell, with the mitochondria functioning as the main organelle where the rest of the process continues and finishes. During respiration, glycolysis occurs in the cytoplasm of the cell.
Q: It causes clotting of blood –
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5ee35cfb55d51a0f6482c48f- 1Thrombintrue
- 2Hemoglobinfalse
- 3Pectinfalse
- 4All of the abovefalse
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Answer : 1. "Thrombin "
Q: Which tissue forms the gland?
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5ee83b9079b5ea388bebfab5- 1epitheliumtrue
- 2musclefalse
- 3nervefalse
- 4connectivefalse
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