AP BIOLOGY

PLANTS

PTERIDOPHYTES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Heterospory is visible in advance pteridophytes
A
True
B
False
Explanation: 

Detailed explanation-1: -Heterospory is found in some pteridophytes and all seed plants, i.e. gymnosperms and angiosperms.

Detailed explanation-2: -Complete Answer: Selaginella and Salvinia are two examples of heterosporous pteridophytes. These pteridophytes consist of two types of spores, large spores that germinate to produce female gametophyte and small spores germinate to produce male gametes.

Detailed explanation-3: -Final answer: The heterosporous pteridophytes are Selaginella and Salvinia.

Detailed explanation-4: -Bryophytes are not heterosporous. They are homosporous since they produce spores of only one kind.

There is 1 question to complete.