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Class 9 Biology Online Tests

Opening and Closing of Stomata MCQ (Multiple Choice Questions) PDF Download

The Opening and closing of stomata Multiple Choice Questions (MCQ Quiz) with Answers PDF (Opening and Closing of Stomata MCQ PDF e-Book) download to practice Grade 9 Biology Tests. Study Transport Multiple Choice Questions and Answers (MCQs), Opening and Closing of Stomata quiz answers PDF to learn online courses. The Opening and Closing of Stomata MCQ App Download: Free learning app for blood groups, arterial system, transport: transpiration, human heart test prep for online courses.

The MCQ: The inner side of guard cells is; "Opening and Closing of Stomata" App Download (Free) with answers: Rough; Straight; Concave; Convex; to learn online courses. Solve Transport Quiz Questions, download Apple eBook (Free Sample) for distance learning classes.

Opening and Closing of Stomata MCQs: Questions and Answers PDF Download

MCQ 1:

During the day, the plants keep their

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

The inner side of guard cells is

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

The outer side of guard cells is

  1. concave
  2. convex
  3. rough
  4. none of above
MCQ 4:

The number of guard cells of the stoma is

  1. ten
  2. two
  3. four
  4. eight
MCQ 5:

The ions that flow back to guard cells, from epidermal cells at the end of the day are

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

Class 9 Biology Practice Tests

Opening and Closing of Stomata Learning App: Free Download (Android & iOS)

The App: Opening and Closing of Stomata MCQs App to learn Opening and Closing of Stomata Textbook, 9th Grade Biology MCQ App, and O Level Biology MCQ App. The "Opening and Closing of Stomata MCQs" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Opening and Closing of Stomata App (Android & iOS)

Opening and Closing of Stomata App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

SAT Biology App (Android & iOS)

SAT Biology App (iOS & Android)