Tag: botany
Questions Related to botany
Match List-I with List-II and select the correct answer.
| List-I(Plant) | List-II(Stellar type) |
|---|---|
| a. Lycopodium | $1$. Dictyostele |
| b. Rhynia | $2$. Haplostele |
| c. Marsilea | $3$. Solenostele |
| d. Polypodium | $4$. Plectostele |
The smallest antheridia in vascular plants, producing the smalles number of sperms are found in.
Match List I (Colloquial Name) with List II (Plant) and select the correctanswer using the code given below the Lists:
| List I | List II | ||
|---|---|---|---|
| A. | Adder's tongues | 1. | Lycopodium |
| B. | Horse tails | 2. | Sphagnum |
| C. | Club moss | 3. | Ophioglossum |
| D. | Bog moss | 4. | Equisetum |
Cones with out sporophylls are found in ____________.
Consider the following statements.
a. In Pteridophytes, the phloem lacks companion cells
b. The xylem lacks vessels in majority of Pterifophytes
c. Heterosporous Pteridophytes have inconspicuous gametophytes
d. Water is essential for fertilization in Pteridophytes.
Which of these statements are correct?
Heterospory and ligulate leaves are the characteristic features of ____________.
You discover a new species of a plant. You discover that it produces motile sperms and dominant generation has diploid cells. It belongs to
Which one of the following is a vascular cryptogram ?
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.
Find the odd man.