A. carbondioxide absorbed by leaves can diffuse to the roots B. oxygen produced in the leaves can diffuse to the…
A. Succulent stems of cactus plant B. Changing colour of chameleon C. Possession of spines by desert plants D. Neck…
A. Charles Darwin B. Jean Lamarck C. Gregor Mendel D. Wallace E. Louis Pasteur Correct Answer: Option B - Jean…
A. They are visible without the aid of the microscope B. Bacterial cells found in one colony often belong to…
A. Nucleoli and centrioles B. Lysosomes and ribosomes C. Endoplasmic reticulum and Golgi bodies D. Chloroplasts and mitochondria E. Food…
A. Robert Hooke B. Felix Dujardin C. Mathias Schleiden D. Theodore Schowann E. Louis Pasteur Correct Answer: Option A -…
A. sympathetic and parasympathetic systems B. cranial and sacral nerves C. brain and cranial nerves D. spinal cord and spinal…
A. have different nutritional needs B. lack the same nutrient C. be active at the same time D. have similar…
A. harvesting of natural forest resources B. planting trees of value to man C. fallowing of forestland D. felling of…
A. individual adaptation B. physiological variation C. morphological variation D. morphological adaptation E. physical variation Correct Answer: Option B -…