CBSE
Multiple Choice QuestionsWound healing is due to
Ventral Meristem
Secondary meristem
Primary meristem
All of these
Fern spores are usually
Haploid
Diploid
Triploid
Tetraploid
In pteridophytes, phloem is without
bast fibers
Sieve tubes
Companion cells
Sieve cells
Lady finger belongs to family
Malvaceae
Cucurbitaceae
Brassicaceae
Liliaceae
The interxylary phloem is found in the stem of
Cucurbita
Salvia
Calotropis
None of these
Identify the wrong combination
Dryopteris → Rhizome
Cycas → Coralloid roots
Volvox → Colonial form
Marchantia →Pseudoelaters
After karyogamy followed by meiosis, spores are produced exogenously in
Neurospora
Alternaria
Saccharomyces
Agaricus
Which of the following supports a dense population of plankton and littoral vegetation?
Oligotrophic
Eutrophic
Lithotrophic
Agroecotrophic
Which one of the following is heterosporous?
Equisetum
Dryopteris
Salvinia
Adianturn
Which one is wrongly matched?
Uniflagellate gametes – Polysiphonia
Biflagellate zoospores – Brown algae
Unicellular organism – Chlorella
Gemma cups – Marchantia
