Biology Practice Question and Answer
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Q: Muscles get tired when there is shortfall of ___________.
1181 062e8e704ceafbe581b6fdadb
62e8e704ceafbe581b6fdadb- 1Lactic acidfalse
- 2Na+ ionsfalse
- 3ATPtrue
- 4Sulphatesfalse
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Answer : 3. "ATP"
Q: The condensation of chromosomes is observed in ______
1179 063cfbec50d9e560db8e69152
63cfbec50d9e560db8e69152- 1Prophase 1true
- 2Anaphase 1false
- 3Metaphase 1false
- 4None of the abovefalse
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Answer : 1. "Prophase 1 "
Q: Which of the following diseases is caused by insulin deficiency or insulin resistance?
1167 0642c16e69d18d2e8ae280c3a
642c16e69d18d2e8ae280c3a- 1Diabetestrue
- 2Flufalse
- 3Coughfalse
- 4Beri Berifalse
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Answer : 1. "Diabetes "
Q: Are carriers of infectious diseases?
1165 06036348aa0666c3c8505f82f
6036348aa0666c3c8505f82f- 1flyfalse
- 2Dogsfalse
- 3Mosquitofalse
- 4None of thesetrue
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Answer : 4. "None of these"
Q: What is the effect of Oxytocin produced by hypothalamus?
1161 063c910141c47ef334be1af4e
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: "B" represents the gene for brown coat colour and “b” represents the gene for white coat colour. In the cross BB x bb all the offsprings have a brown coat. Which genetic principle is illustrated by this cross?
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62ebdbdbceafbe581b7c9cf6- 1Multiple allelesfalse
- 2Dominancetrue
- 3Co-dominancefalse
- 4Crossing-overfalse
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Answer : 2. "Dominance "
Q: Is the medium for spreading infectious diseases?
1155 060363501e62cee435672ed74
60363501e62cee435672ed74- 1Waterfalse
- 2Airfalse
- 3bothtrue
- 4None of thesefalse
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Answer : 3. "both"
Q: A disease named tuberculoris arises?
1151 0603632f8a0666c3c8505f38c
603632f8a0666c3c8505f38c- 1Bacteriatrue
- 2Malnutritionfalse
- 3Protozoafalse
- 4by virusfalse
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Answer : 1. "Bacteria"
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