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1009 available questions

Biology · Question 241

Which one of the following cells have haploid number of chromosome?

  1. Sperm cell
  2. Mesophyll cel
  3. Skin cell
  4. Muscular cel
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Correct answer: A

Sperm cell

Biology · Question 242

Red green colour blindness is a recessive sex linked trait that renders individuals unable
to distinguish shades of red or green and both appear as:

  1. Red
  2. Green
  3. Gray
  4. Yellow
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Correct answer: C

Gray

Biology · Question 243

What is utilized during sugar production in photosynthesis?

  1. ATP
  2. naDH
  3. carbon dioxide
  4. both a and b
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Correct answer: C

carbon dioxide

Biology · Question 244

In aerobic respiration glucose molecule is completely broken down into carbon dioxide (C02), water (H2O) and energy. CeHi205 + 602 + 600, + 6H20 +?

  1. 2 ATP
  2. 4 ATP
  3. 34 ATP
  4. 36 ATP
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Correct answer: D

36 ATP

Biology · Question 245

The word hepatitis means inflammation of the;

  1. Pancreas
  2. Liver
  3. Spleen
  4. Gall bladder
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Correct answer: B

Liver

Biology · Question 246

Many sarcomeres in series make up the length of a:

  1. Microtubules
  2. Myofibril
  3. Myosin filament
  4. M-line
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Correct answer: B

Myofibril

Biology · Question 247

Enzymes in Calvin cycle are found in which cell organelle?

  1. Smooth endoplasmic reticulum
  2. Chloroplast
  3. Mitochondrion
  4. Golgi complex
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Correct answer: B

Chloroplast

Biology · Question 248

The infection of lungs is called

  1. emphysema
  2. asthma
  3. pneumonia
  4. bronchitis
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Correct answer: C

pneumonia

Biology · Question 249

Lymph vessels transfer the lymph inot blood through:

  1. subclavian artery
  2. subclavian vein
  3. Ilaiac artery
  4. Iliac vein
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Correct answer: B

subclavian vein

Biology · Question 250

Which statement describes an incorrect difference between a plant cell and a bacterial cell?

  1. Bacterial cell ahs 70S ibonsomes whereas a plant cell has 80S ribosomes.
  2. Bacterial cell divides by binary fission whereas a plan cell divides by mitosis
  3. Bacterial cells do not have a nuclear membrane whereas pltan cells do.
  4. None of the above
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Correct answer: D

None of the above