1,015 Questions

Biology

Practice Biology MCQs from the Science syllabus.

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ScienceEasy
Biology
Cell

What is the function of the cell membrane?

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ScienceEasy
Biology
Cell

How many chromosomes are present in a normal human body cell?

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ScienceEasy
Biology
Cell

Leucoplasts are primarily used for:

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ScienceEasy
Biology
Cell

The long, thread-like structures in the nucleus that contain genetic info are called:

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ScienceEasy
Biology
Cell

Which of these cells can change their shape?

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ScienceEasy
Biology
Cell

The membrane surrounding the vacuole in a plant cell is called:

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ScienceEasy
Biology
Cell

Who discovered the nucleus in the cell?

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ScienceEasy
Biology
Cell

Functional segments of DNA are called:

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ScienceEasy
Biology
Cell

Which organelle is responsible for cellular respiration?

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ScienceMedium
Biology
Cell

The Fluid Mosaic Model of the cell membrane was proposed by:

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ScienceMedium
Biology
Cell

Which of the following describes the correct order of phases in Mitosis?

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ScienceMedium
Biology
Cell

Ribosomes in prokaryotic cells are of which type?

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ScienceMedium
Biology
Cell

What is the primary function of the Golgi complex in the cell?

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ScienceMedium
Biology
Cell

Which plastid gives the yellow or orange color to flowers and fruits?

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ScienceMedium
Biology
Cell

A plant cell placed in a hypertonic solution will undergo:

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ScienceMedium
Biology
Cell

In which phase of meiosis does crossing over occur?

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ScienceMedium
Biology
Cell

The main difference between Rough ER and Smooth ER is the presence of:

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ScienceMedium
Biology
Cell

Which organelle is considered semi-autonomous because it contains its own DNA and ribosomes?

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ScienceMedium
Biology
Cell

During which stage of the cell cycle does DNA replication occur?

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ScienceMedium
Biology
Cell

Which of the following is NOT a part of the cell theory?

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