Home
Class 11
BIOLOGY
Heterosporus always produce...

Heterosporus always produce

A

Monoecious gametophytes

B

Dioecious gametophytes

C

Homothallic gametophytes

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B

Heterosporous pteridophytes (e.g., Isoetes, Selaginella, Marsillea etc.) produce unisexual (dioecious) gametophytes. The development of gametophyte is endosporic (grow within spore wall).
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    ERRORLESS |Exercise Plant Growth And Development|270 Videos
  • PROSTISTA

    ERRORLESS |Exercise Prostista|225 Videos

Similar Questions

Explore conceptually related problems

(a) what is the genotype of dwarf plants which always produced dwarf offspring ? (b) What is the genotype of tall plants which always produced tall offspring ? (c) What is the genotype of (i) dwarf plants , and (ii) tall plants, whose parental cross always produces tall offspring ?

Will a vibrating source always produce sound ?

Given a system in equilibrium, an increase in concentration of the products is always produced by arise in temperature, when the reaction is:

A convex mirror always produces a virtual image of real object independent of the location of the object use mirror equation to peove it.

Use the mirror equation to show that : (a) an object placed between f and 2f of a concave mirror produces a real image beyond 2f. (b) a convex mirror always produces a virtual image independent of the location of the object. (c) an object placed between the pole and focus of a concave mirror produces a virtual and enlarged image.