Anatomy of Flowering Plants

In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues ?

1. Shoot tips and root tips
2. Flowers, fruit and leaves
3. Stem and root
4. All parts

The apical meristem of the root is present

1. In all the roots
2. Only in tap roots
3. Only in adventitious roots
4. Only in radicles

Diffuse porous wood is characteristic of those plants which are growing in :

1. Tropics
2. Temperate climate
3. Alpine region
4. Cold winter regions

The cells of the quiescent centre are characterised by :

1. Having light cytoplasm and small nuclei
2. Dividing regularly to add to tunica
3. Having dense cytoplasm and prominent nuclei
4. Dividing regularly to add to the corpus

Which of the following statements is true ?

1. Tracheids are unicellular and with wide lumen
2. Tracheids are multicellular and with narrow lumen
3. Vessels are multicellular and with wide lumen
4. Vessels are unicellular and with narrow lumen

Axillary bud and terminal bud derived from the activity of : -

1. Apical meristem
2. Parenchyma
3. Lateral meristem
4. Intercalary meristem

Four radial vascular bundles are found in : -

1. Monocot stem
2. Dicot stem
3. Dicot root
4. Monocot root

Vessels are found in:

1. Most of the angiosperms and a few gymnosperms
2. All angiosperms and some gymnosperms
3. All pteridophyta
4. All angiosperms, all gymnosperms and some pteridophyta

Main function of lenticel is

1. transpiration
2. guttation
3. gaseous exchange
4. bleeding.

In which of the following plants sunken stomata are found?

1. Nerium
2. Hydrilla
3. Mango
4. Guava