Biology

Get the best Biology MCQs with answers and explanations for exam preparation and job tests. Our collection covers cell biology, genetics, human physiology, plant biology, microbiology, biotechnology, and environmental science. These Biology multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and medical admission tests. Practice online to improve your concepts and score higher with our updated and comprehensive Biology MCQs.

📘 Bioenergetics MCQs
📘 Biological Molecules MCQs
📘 Biology Diagnostic Test MCQs
📘 Biology Introduction MCQs
📘 Biotechnology MCQs
📘 Cell Cycle MCQs
📘 Chromosome and DNA MCQs
📘 Coordination and Control MCQs
📘 Ecosystem MCQs
📘 Enzymes MCQs
📘 Evolution MCQs
📘 Gaseous Exchange MCQs
📘 Growth and Development MCQs
📘 Homeostasis MCQs
📘 Kingdom Animalia MCQs
📘 Kingdom Fungi MCQs
📘 Kingdom Monera MCQs
📘 Kingdom Plantae MCQs
📘 Kingdom Protista MCQs
📘 Major Ecosystems MCQs
📘 Man and His Environment MCQs
📘 Nutrition MCQs
📘 Reproduction MCQs
📘 Support and Movement MCQs
📘 The Cell MCQs
📘 The Variety of Life MCQs
📘 Transport MCQs
📘 Variation and Genetics MCQs

241. Which scientist does not match his achievements

Lamarck published his theory of evolution
Lyell published principles of geology
Malthus published an essay on the principle of population
Cuvier published papers on inheritance
✅ The correct answer is option D.

247. Which statement is true?

20% of total water is in the form of frozen ice caps
80% is in the oceans
1% as freshwater lakes, streams, and rivers
10% is in canals
✅ The correct answer is option C.
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