General Science: Biology MCQ Question and Answer

Explanation: ‘Genera Plantarum’ is a collection of brief description of the 935 plant genera, this book was written by Swedish Naturalist Carl Linnaeus (1707-1778).

Explanation: Cell is the fundamental unit of life. The branch of biology which deals with the study of cell called as Cytology. Robert Hook is known as father of Cytology.

Explanation: Xylem is a transport tissue that transport water to different part of the plant. It is present in vascular plants.

Explanation: Plant cell wall is composed of cellulose It is a tough organic polysaccharide compound. Cellulose cell wall helps to provide structural and mechanical support.

Explanation: AIDS virus destroys the T. Lymphocytes belong to a group of white blood cells known as Lymphocytes that play a central role in cell-mediated immunity.

Explanation: Yeasts are eukaryotic, single cell micro-organisms classified as member of fungus kingdom. Yeast such as Candida, lbicans are pathogens and can cause infection in humans.

Explanation: Grass is belongs from Graminae family same as Bamboo is also from Graminae family, it is a perennial plant of grass family with height of up to 100 feet. Bamboo is the fastest growing plant in world.

Explanation: King Cobra is the only snake that not only lives in holes but also builds a nest.

Explanation: Photosynthesis occurs in green plants by the help of chloroplast. Plasma membrane is a membrane of transport minerals. Cellular respiration related to mitochondria, by which energy releases. Ribosome is helps in protein synthesis.

Explanation: Oxygen gas released during photosynthesis which generate after photosynthesis of water.