Which of these characteristics describes a monoecious plant?
Male and female flowers on separate plants
Both male and female reproductive parts in the same flower
Only male or female flowers on a plant
Separate male and female flowers on the same plant
Related Questions
Consider the following statements regarding reproduction in class-Chloropyceae.
I. Asexual reproduction is mainly by flagellated zoospores produced in zoosporangia.
II. The sexual reproduction shows considerable variation in the type and formation of sex cells and it may be isogamous, anisogamous and oogamous.
Which of the statements given above are correct?
Only I
Only II
I and II
None of these
In which of the following brown algae is the gametophyte generation significantly reduced?
Fucus
Ectocarpus
Dictyota
Polysiphonia
Which of the following pigments are NOT found in Phaeophyceae?
Chlorophyll a and c
Carotenoids and xanthophylls
Chlorophyll b and d
Chlorophyll a and carotenoids
Which life cycle is characterized by zygotic meiosis?
Haplontic
Diplontic
Haplo-diplontic
Diplo-haplontic
The protein rich algae is?
Ulothrix
Spirogyra
Nostoc
Chlorella
Floridean starch has structure similar to
Starch and cellulose
Amylopectin and glycogen
Mannitol and algin
Laminarin and cellulose
Fusion of two dissimilar gametes is known as?
Allogamy
Anisogamy
Autogamy
Dichogamy
Read the given explanation and select the correct option Explanation A: Thallus is simple Body of lower plants Explanation R: An embryo stage is present in thallophytes
Only explanation A is correct
Only explanation B is correct
Both explanation are correct
Both explanations are in correct
Identify the colonial alga from the following options.
Fucus
Volvox
Chara
Ectocarpus
Which unusual photosynthetic pigment combination distinguishes members of the class Dinophyceae (dinoflagellates)?
Chlorophyll a, chlorophyll b
Chlorophyll a, phycobilins
Chlorophyll d, phycoerythrin
Chlorophyll a, chlorophyll c, carotenoids
