CBSE Class 9 Science Tissues in Action (Class 9 NCERT New) Quiz 16

1. Xylem fibres are —

A Living B Dead C Photosynthetic D Secretory

2. Phloem transports —

A Water B Minerals C Food D Hormones

3. Which phloem element is dead?

A Sieve tube B Companion cell C Phloem fiber D Phloem parenchyma

4. Sieve tubes lack —

A Cytoplasm B Nucleus C Wall D Pores

5. Companion cells help —

A Xylem B Sieve tubes C Collenchyma D Parenchyma

6. Phloem in gymnosperms lacks —

A Sieve cells B Companion cells C Fibers D Parenchyma

7. Xylem and phloem together form —

A Vascular bundles B Complex tissues C Both A & B D Ground tissue

8. Function of xylem parenchyma —

A Transport food B Store food C Mechanical support D None

9. Old phloem is replaced by —

A New phloem B New xylem C Cambium D Cork

10. Epithelial tissue covers —

A Only outer surface B Inner and outer surface C Bones only D Muscles only