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Biology

Biology
Which one is the first organelle to be discovered

Chloroplast
Vacuole
Lysosome
Nucleus

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Biology
Photosynthesis fulfills which of the following requirements of the autotrophic organisms?I. CarbonII. WaterIII. Energy

Only III
I and III
All I, II and III
Only I

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Biology
Which of the following are involved directly in pulmonary circulation?

Left ventricle, aorta, and inferior vena cava
Right ventricle, pulmonary artery, and left atrium
Right atrium, aorta, and left ventricle
Superior vena cava, right atrium, and left ventricle

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Biology
Which of the following serve as antibodies?

Lipids
Carbohydrates
Proteins
Nucleic acids

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Biology
Th suitable conditions in which the rate of evaporation occurs more fastly are

Excess amount of water in the soil
Low humidity and high temperature
Low speed of wind
High humidity

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Biology
What does the central nervous system consists of?

Spinal cord
Nerves
Brain
All listed here

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MORE MCQ ON Biology

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