Plant Kingdom T...

If the root cell of a pteridophyte contains 10 chromosomes, then the chromosome number in indusium, sperm mother cell and spore mother cell are respectively.

You discover a new species of a plant. You discover that it produces motile sperms and dominant generation has diploid cells. It belongs to

If a leaf cell of gymnosperm plant has $$24$$ chromosomes, then its endosperm cell would contain ______________.

Which of the following is the common character between algae and bryophyta?

Gnetum resembles angiosperms in showing which one of the following types of female gametophyte development?

Which of the following Angiosperm families possess vessels in the wood?
1. Magnoliaceae
2. Degeneriaceae
3. Winteraceae
4. Annonaceae
Select the correct answer.

In liverworts _________________.

Read the given paragraph.
Where there is alternation of generations, the haploid multicellular plant is called a   (i)   and the diploid multicellular plant is called   (ii)   .    (iii)   generation is the dominant phase in algae showing haplontic type of life cycle. Bryophytes and pteridophytes usually possess    (iv)   types of life cycle.
Select the correct sequence of terms to complete the above paragraph.

Consider the following statements for algae.
a. Fusion between one large, non - motile female gamete and a smaller, motile male gamete is termed as oogamous.
b. Fusion of two gametes dissimilar in size is termed as isogamous.
c. Fusion of two gametes similar in size is called anisogamous.
d. In Chlorophyceae, the major photosynthetic pigments are chlorophyll a and b, and the food is stored as starch.
e. In Rhodophyceae, the major photosynthetic pigments are chlorophyll a and d, and the food is stored as mannitol. 
Of the above statements:

Carrageenin is obtained from ______________.