Home
Class 12
BIOLOGY
Adiantum, Pteris/ferns are 1. heterospo...

Adiantum, Pteris/ferns are
1. heterosporous
2. homosporous
3. homogametic
4. isomerous

A

heterosporous

B

homosporous

C

homogametic

D

isomerous

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|161 Videos

  • Plant Morphology & Reproduction

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|62 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements is correct? 1. Stems are usually unbranched in both Cycas and Cedrus. 2. Horsetails are gymnosperms. 3. Selaginella is heterosporous, while salvinia is homosporous. 4. Ovules are not enclosed by ovary wall in gymnosperms.

Consider the following statements 1. In pteridophytes, the phloem lacks companion cells. 2. The xylem lacks vessels in majority of pteridophytes. 3. Heterosporous pteridophytes have monoecious gametophytes. 4. Water is essential for fertilization in pteridophytes. Which of these statements are correct?

Consider the following statements Marchantia polymorpha 1. Is dioecious 2. Possesses antheridiophores and archegoniophores 3. Lacks foot and seta in its sporophyte 4. Is heterosporous Which of these statements are correct?

Non-porous and soft wood is found in 1. gymnosperms 2. dicots 3. monocots 4. ferns

Which of the given compounds may exist as two or more isomeric forms? Give the strutures and names of the possible isomers. (1) CHBr_(3) (2) C_(2)H_(2)CI_(4) (3) C_(3)H_(3) (4) C_(2)H_(5)F (5) C_(2)H_(4)Br_(2) (6) C_(6)H_(4)CI_(2)

Write the ionisation of [Co(NH_(3))_(5)SO_(4)]Br . Why does the compound exhibit ionisation isomerism?

Which of the following represent maximum number of species among global biodiversity 1. Fungi 2. Mosses and Ferns 3. Algae 4. Lichens

Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers : K[Cr(H_(2)O)_(2)(C_(2)O_(4))_(2)]

Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers : [Co(NH_(3))_(5)(NO_(2))](NO_(3))_(2)

The square planar complexes with coordination number 4 (MA_(2)B_(2) or MA_(2)BC) show geometrical isomerism but tetrahedral complexes do not. Explain.