Biology Questions Practice Question and Answer
8 Q: If the head of cockroach is removed, it may live for few days because :
1239 063c924c9bdbddb32fda1a10a
63c924c9bdbddb32fda1a10a- 1The supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.false
- 2The cockroach does not have nervous system.false
- 3Head holds a small proportion of nervous system while restis situated along ventral part of its bodyfalse
- 4The head holds 1/3rd of the nervous system while the rest is situated along dorsal part of its body.true
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Answer : 4. "The head holds 1/3rd of the nervous system while the rest is situated along dorsal part of its body."
Q: How many different types of teeth are present in humans?
1237 063c7be35be373f6c95467fc1
63c7be35be373f6c95467fc1- 1Twofalse
- 2Threefalse
- 3Fourtrue
- 4Fivefalse
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Answer : 3. "Four "
Q: Deficiency of which of these vitamin causes anaemia in humans?
1229 064b529b82dc867f593f620ca
64b529b82dc867f593f620ca- 1Vitamin Dfalse
- 2Vitamin Bfalse
- 3Vitamin Afalse
- 4Vitamin B12true
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Answer : 4. "Vitamin B12"
Explanation :
Symptoms of vitamin B12 deficiency or folate deficiency anemia develop slowly and are similar to those of other types of anemia, such as fatigue, weakness, and pale skin. Vitamin B12 deficiency can also cause nerve damage, the main symptoms of which include tingling, loss of touch, and muscle weakness. Confusion can arise when Vitamin B12 becomes too low. Vitamin B12 deficiency anemia in the elderly can be mistaken for dementia. This happens because of similar symptoms.
Q: Starch and sugar in our food are forms of _____.
1224 064c22ce196ae1f4842ff082d
64c22ce196ae1f4842ff082d- 1Proteinsfalse
- 2fatsfalse
- 3vitaminsfalse
- 4carbohydratestrue
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Answer : 4. "carbohydrates"
Explanation :
1. Starch and sugar found in our food are forms of carbohydrates. Carbohydrates are an important part of our diet. They provide energy to the body and are essential for other body functions.
2. Starch is a complex carbohydrate found in plants. It is found in wheat, rice, potatoes, and other grains. Starch is used to thicken food, make sugar, and make other foods.
Q: The branch of animal science under which genetic traits and its inheritance are studied is called
1223 05fe9a6215f33bc1b3363d881
5fe9a6215f33bc1b3363d881- 1Ecologyfalse
- 2Cytologyfalse
- 3Geologyfalse
- 4Geneticstrue
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Answer : 4. "Genetics"
Q: Between small and large human intestine which one is longer?
1223 06066e1ab5815fc6501fb28e4
6066e1ab5815fc6501fb28e4- 1Small intestinefalse
- 2Large intestinefalse
- 3Both are equal in lengthfalse
- 4Depends on males or femaletrue
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Answer : 4. "Depends on males or female"
Q: What is the full form of OCD?
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644be3960c6225ce3562a392- 1Obesity-Compulsive Disorderfalse
- 2Obsession-Controlling Devicefalse
- 3Obesity-Controlling Devicefalse
- 4Obsessive-Compulsive Disordertrue
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Answer : 4. "Obsessive-Compulsive Disorder"
Q: Which of the following is not a simple tissue?
1219 060fa7ed402c28207149aa2c8
60fa7ed402c28207149aa2c8- 1Xylemtrue
- 2Parrenchymafalse
- 3Collenchymafalse
- 4Sclerenchymafalse
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