Biology Practice Question and Answer
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Q: Which of these is not a characteristic of the iris?
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63cfc26296cf700df49c9d95- 1It is opaquefalse
- 2It is a part of the scleratrue
- 3It is a continuation of the ciliary bodiesfalse
- 4It is pigmentedfalse
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Answer : 2. "It is a part of the sclera"
Q: Yeast is an important source of
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6389c16bc878936066e772a9- 1Vitamin Cfalse
- 2Proteinfalse
- 3Vitamin Btrue
- 4Invertasefalse
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Answer : 3. "Vitamin B"
Q: Memory loss would most likely be due to a malfunction of which part of the brain?
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63cfbe06e1da9912d9d097ca- 1Medullafalse
- 2Cerebellumfalse
- 3Cerebrumtrue
- 4Ponsfalse
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Answer : 3. "Cerebrum"
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: Are carriers of infectious diseases?
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6036348aa0666c3c8505f82f- 1flyfalse
- 2Dogsfalse
- 3Mosquitofalse
- 4None of thesetrue
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Answer : 4. "None of these"
Q: Which one of the following vitamins is essential for coagulation of blood?
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6389bbea34f83f147273f3b0- 1Vitamin Afalse
- 2Vitamin B12false
- 3Vitamin Ktrue
- 4Vitamin Dfalse
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Answer : 3. "Vitamin K"
Q: A/an ______ is any substance that causes your immune system to produce antibodies against it.
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644be2dc244f7ecdff5f7a7c- 1proteinfalse
- 2glucosefalse
- 3plateletfalse
- 4antigentrue
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Answer : 4. "antigen"
Q: The joint between vertebrae are formed:
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63cf8e430d9e560db8e560e1- 1Fibrocartilagetrue
- 2Hyaline cartilagefalse
- 3Elastic cartilagefalse
- 4All of thesefalse
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Answer : 1. "Fibrocartilage"
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