Biology Practice Question and Answer
8 Q: Which of the following organisms is responsible for sleeping sickness?
845 0642ead7972ca731a991e7ccd
642ead7972ca731a991e7ccd- 1Algaefalse
- 2Protozoatrue
- 3Bacteriafalse
- 4Virusesfalse
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Answer : 2. "Protozoa"
Q: Match the columns.
Nutrients Examples
a. Protein I. Calcium, Phosphorous
b. Carbohydrates II. Cholesterol
c. Fat III. Glucose
d. Minerals IV. Myosin
845 0649a968cc7d7c7e0672b6e9a
649a968cc7d7c7e0672b6e9aNutrients Examples
a. Protein I. Calcium, Phosphorous
b. Carbohydrates II. Cholesterol
c. Fat III. Glucose
d. Minerals IV. Myosin
- 1a-i, b-iii, c-ii, d-ivfalse
- 2a-iii, b-iv, c-ii, d-ifalse
- 3a-i, b-ii, c-iii, d-ivfalse
- 4a-iv, b-iii, c-ii, d-itrue
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Answer : 4. "a-iv, b-iii, c-ii, d-i"
Explanation :
Explanation:
Nutrient Example
Protein Myosin
Carbohydrate Sugar
Fat Cholesterol
Minerals Calcium, Phosphorus
1. Protein is one of the essential nutrients for the body. It is essential for building and repairing muscles, skin, hair, nails and other tissues. Myosin is a protein responsible for muscle contraction.
2. Carbohydrates are the main source of energy for the body. They are found in the form of starch, glucose and fiber. Sugar is a type of carbohydrate that is easily digested by the body and provides energy.
3. Fats are essential nutrients for the body. They help keep the body warm, produce hormones, and build cell walls. Cholesterol is a type of fat made by the body. It is essential for the body, but in excess can cause health problems.
4. Minerals are essential nutrients for the body. They form structural components of the body, help produce hormones, and regulate body functions. Calcium and phosphorus are two important minerals that are necessary for the formation of bones and teeth.
Q: Which of these is not a characteristic of the iris?
842 063cfc26296cf700df49c9d95
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: Which of the following is not true about Angiosperms?
841 062cd623c51fe3472d6b303c1
62cd623c51fe3472d6b303c1- 1Spores are heterosporiesfalse
- 2Seeds are coveredfalse
- 3Dominant phase is gametophytestrue
- 4Vascular bundles are presentfalse
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Answer : 3. "Dominant phase is gametophytes"
Q: Memory loss would most likely be due to a malfunction of which part of the brain?
832 063cfbe06e1da9912d9d097ca
63cfbe06e1da9912d9d097ca- 1Medullafalse
- 2Cerebellumfalse
- 3Cerebrumtrue
- 4Ponsfalse
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Answer : 3. "Cerebrum"
Q: Which of the following statements is/are correct regarding the vegetative propagation of plants?
(1). Vegetative propagation produces a clonal population.
(2). Vegetative propagation helps in eliminating the virus.
(3). Vegetative propagation can be practiced most of the year.
Select the correct answer using the code given below.
827 062ac7b21f5480112e46cb30d
62ac7b21f5480112e46cb30d- 11 and 3 onlytrue
- 21 , 2 and 3false
- 31 onlyfalse
- 42 and 3 onlyfalse
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Answer : 1. "1 and 3 only "
Q: Artocarpus integra is the scientific name of ___________.
823 062f32e9855c5be58410c3924
62f32e9855c5be58410c3924- 1Guavafalse
- 2Pineapplefalse
- 3Silver Oakfalse
- 4Jack fruittrue
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Answer : 4. "Jack fruit"
Q: Heart murmur indicates a
815 06389ca89a528960cccf552d8
6389ca89a528960cccf552d8- 1defective valvetrue
- 2poor oxygenationfalse
- 3dislocation of the heartfalse
- 4improper development of musclesfalse
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