Opening and Closing of Stomata MCQs Quiz Worksheet PDF Book Download

Opening and closing of stomata MCQs, opening and closing of stomata quiz answers for online secondary school courses. Transport multiple choice questions (MCQs), opening and closing of stomata quiz questions and answers for online secondary education degree. Human blood, blood vessels, transport in human, atherosclerosis and arteriosclerosis, red blood cells, opening and closing of stomata test prep for secondary school teaching certification.

Learn biology MCQs: during day, plants keep their, with choices stomata opens, stomata closed, phloem blocked, and xylem blocked for online secondary education degree. Free biology student portal for online learning opening and closing of stomata quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Opening and Closing of Stomata PDF Book Download

MCQ: During day, plants keep their

  1. stomata opens
  2. stomata closed
  3. phloem blocked
  4. xylem blocked

A

MCQ: Inner side of guard cells is

  1. rough
  2. straight
  3. concave
  4. convex

C

MCQ: Outer side of guard cells is

  1. concave
  2. convex
  3. rough
  4. none of the above

B

MCQ: Number of guard cells of stoma are

  1. ten
  2. two
  3. four
  4. eight

B

MCQ: Ions that flows back to guard cells from epidermal cells at end of day are

  1. potassium ions
  2. magnesium ions
  3. phosphorus ions
  4. Sulphur ions

A