Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
In mosses the second gametophytic stage is leafy stage. Consider the following statements about leafy stage
I. Leafy stage is produced from the secondary protonema as a lateral bud
II. They consist of upright, slender axes bearing spirally arranged leaves
III. They are attached to the soil through multicellular rhizoids
IV. This leafy stage bears the sex organ
Which of the statements given above are correct?
I, II and III
I, III and IV
II, III and IV
I, II, III and IV
In a monoecious plant
Male and female sex organs are on different individuals
Male and female gametes are of two morphologically distinct types
Male and female sex organs are on the same individual
All the stamens are fused to form one unit
Which of the following statement is correct?
Study of the internal structure is called anatomy
Plants have cells as the basic unit cells, are organised into tissues
Tissues are organised into organs
All of the above
Potato and sweet potato
Have edible parts, which are homologous organs
Have edible parts, which are analogous organs
Have been introduced in India from the same place
Are two species of the same genus
Potato and sweet potato
Have edible parts, which are homologous organs
Have edible parts, which are analogous organs
Have been introduced in India from the same place
Are two species of the same genus
Plants does not need specialised respiratory organ because
Each plant part takes care of its own gas exchange needs
Plants do not need great demands for gas exchange
Both (a) and (b)
None of the above
