Mesarch

Q. The phloem in pteridophytes is lacking:

1. Companion cells
2. None of these
3. Sieve cells
4. Phloem parenchyma

Q. Mesarch type of xylem is seen in ____________

1. Anatomy

2. Cytology

3. Histology

4. Morphology

Q. In pteridophytes, phloem is without

1. Sieve cells
2. Sieve tubes
3. Companion cells
4. Both B and C

Q. Mesarch type of xylem is seen in ____________

1. Gymnosperms
2. Pteridophytes
3. Dicot stem
4. Primitive Angiosperms

Q. In pteridophytes, xylem contains

1. Vessels
2. Xylem sclrerenchyma
3. Tracheids
4. Xylem parenchyma

Q. Mesarch type of xylem is seen in ____________

1. Gymnosperms
2. Pteridophytes
3. Dicot stem
4. Primitive Angiosperms

Q. What is meant by Tracheophyta?