Plants, Animals and Basic Biology MCQs – Page 2

Solved Everyday Science MCQs on cells, plants (chlorophyll, xylem, stomata), animal classification, record-holding animals, microbes and antibiotics.

1. 21

   In a cell, genetic material (DNA) is mainly found in the:

   ACell wallBNucleusCCytoplasmDCell membrane

   Correct answer: B. Nucleus

   The nucleus contains the chromosomes made of DNA, which carry the cell's genetic instructions.

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2. 22

   Which structure is found in plant cells but not in animal cells?

   ACell membraneBMitochondriaCNucleusDCell wall

   Correct answer: D. Cell wall

   Plant cells have a rigid cellulose cell wall and chloroplasts. Animal cells have only a cell membrane.

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3. 23

   The tallest living animal is the:

   AOstrichBElephantCCamelDGiraffe

   Correct answer: D. Giraffe

   Giraffes can grow to over 5 metres tall, mainly because of their long necks and legs.

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