Biology Questions Practice Question and Answer
8 Q: Which of the following statements about bryophytes is not true?
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64c22dd629beb3482a35656e- 1They are called amphibians of the plant kingdom.false
- 2The presence of a special tissue is found in these for the flow offalse
- 3water and other substances from one part of the plant body to another. Their body is generally differentiated by taking the form of stem and leaf-like structures.true
- 4Moss (Funaria) and Marchantia are examples of bryophytes.false
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Answer : 3. "water and other substances from one part of the plant body to another. Their body is generally differentiated by taking the form of stem and leaf-like structures. "
Explanation :
All the given statements about bryophytes are true.
1. They are called amphibians of the plant kingdom.
2. The presence of a special tissue is found in these for the flow of
3. Moss (Funaria) and Marchantia are examples of bryophytes.
Q: Which one is the first heart sound?
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63c8f9eb8731ac33279f097b- 1Lub during closure semilunar valvesfalse
- 2Lub during closure of atrio-ventricular valvestrue
- 3Dub during closure of atrio- ventricular valvesfalse
- 4Dub during closure of semilunarvalevesfalse
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Answer : 2. "Lub during closure of atrio-ventricular valves"
Q: Which of the following fall under Phylum Cnidarian of the animal kingdom?
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64c2210496ae1f4842fecb82- 1Sea urchinsfalse
- 2Earthwormsfalse
- 3Snailsfalse
- 4Coralstrue
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Answer : 4. "Corals"
Explanation :
1. Coral comes under the Cnidarian phylum of the animal kingdom.
2. Coral, also known as Coral and Mirajan, is a type of tiny sea creatures that live in groups numbering millions.
3. Coral, also known as Coral and Mirajan, is a type of tiny sea creature that lives in groups numbering millions.
Q: Infection of AIDS disease?
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60363676a0666c3c85060f1e- 1by airfalse
- 2by animalsfalse
- 3By sexual organstrue
- 4by waterfalse
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Answer : 3. "By sexual organs"
Q: Xerophthalmia is caused due to the deficiency of vitamin ________.
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62becdd7a00ee61c3117dd51- 1Atrue
- 2Kfalse
- 3Cfalse
- 4Dfalse
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Answer : 1. "A"
Q: Carica papaya is the scientific name of ___________.
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62e8e67fefd77421d95bebab- 1Peepalfalse
- 2Papayatrue
- 3Tamarindfalse
- 4Drumstickfalse
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Answer : 2. "Papaya"
Q: Who among the following developed the Cholera vaccine in 1885?
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64c21aa1a919c8488e0cbe42- 1Edward Jennerfalse
- 2Jaime Ferrántrue
- 3Jonas Salkfalse
- 4Leon Calmettefalse
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Answer : 2. "Jaime Ferrán"
Explanation :
1. The credit for developing the cholera vaccine in 1885 goes to Spanish-French bacteriologist and hygienist Jaime Ferrán.
2. He tested a live attenuated bacterial vaccine during a cholera epidemic in Valencia.
3. Jaime Ferrán's vaccine successfully protected people from cholera and began to be used in vaccination programs around the world.
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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