Biology Questions Practice Question and Answer
8 Q: Which of the following is incorrect regarding the shapes of the three portions of the small intestine?
785 063c7a80bb338bc336f08b810
63c7a80bb338bc336f08b810- 1Duodenum-C shapefalse
- 2Duodenum-J shapetrue
- 3Ileum-highly coiledfalse
- 4jejunum-long coiledfalse
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Answer : 2. "Duodenum-J shape"
Q: Which is the smallest bone in the human body?
779 064b1793ce154aff533669d03
64b1793ce154aff533669d03- 1Stapestrue
- 2Phalangesfalse
- 3Humerusfalse
- 4Pelvisfalse
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Answer : 1. "Stapes"
Explanation :
1. The smallest bone in the human body is the stapes.
2. This bone is located in the middle ear.
3. The length of the stapes is about 3 millimeters.
Q: Tendon is made up of
778 063cf8f286363580df3880918
63cf8f286363580df3880918- 1Aerolar tissuefalse
- 2Adipose tissuefalse
- 3Modified yellow elastic fibrous tissuetrue
- 4Modified white fibrous tissuefalse
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Answer : 3. "Modified yellow elastic fibrous tissue"
Q: What is the effect of Oxytocin produced by hypothalamus?
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63c910141c47ef334be1af4e- 1Stimulates the synthesis and secretion of androgensfalse
- 2Stimulates formation of milk in mammary glandsfalse
- 3Stimulates a vigorous myometrial contraction at the time of childbirthtrue
- 4Stimulates synthesis of carbohydrates from non-carbohydrates in liverfalse
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Answer : 3. "Stimulates a vigorous myometrial contraction at the time of childbirth"
Q: Plants that do not have well-differentiated body design fall in this group. The plants in this group are commonly called algae. These plants are predominantly aquatic.
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64a2a79db5677c1e8a1239ad- 1Bryophytafalse
- 2Angiospermsfalse
- 3Thallophytatrue
- 4Pteridophytafalse
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Answer : 3. "Thallophyta"
Explanation :
1. Plants in the Thallophyta group are commonly called algae.
2. Thallophyta group includes such plants which are produced without embryo.
3. This group includes algae and fungi. Other plants are included in Embryophyta.
4. Pteridophyta includes plants with vascular tissue.
Q: The hard chewing surface of the teeth is____
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63c7cc6abdbddb32fd9d4eae- 1Enameltrue
- 2Tonguefalse
- 3Frenulumfalse
- 4Papillaefalse
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Answer : 1. "Enamel "
Q: By which of the following structures tongue is attached to the oral cavity?
767 063c7c0c6be373f6c9546804e
63c7c0c6be373f6c9546804e- 1Fingulumfalse
- 2Lingulumfalse
- 3Frenulumtrue
- 4Papilaefalse
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Answer : 3. "Frenulum "
Q: Which of the following is true about
Atrial Natriuretic Factor :
1) Peptide hormone 2) Increases blood pressure 3) Reduces blood pressure 4) Vaso constrictor 5) Cause vasodialation
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63c90f95be373f6c954b29ce- 11, 2 and 4 are truefalse
- 21,3 and 5 are truetrue
- 32 and 4 are truefalse
- 45 only is truefalse
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