Where Can Perigynous Flowers Be Seen?
In perigynous flowers, the gynoecium is located in the centre, while the other parts of the flower are found at... View Article
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Where Can Axile Placentation Be Seen?
Axile placentation can be seen in lemon (multilocular). It takes place in syncarpous pistils. Here, the ovaries are partitioned into... View Article
What Is Scutellum?
Seeds of monocotyledonous plants have an embryo, with one large shielded cotyledon. It is the modified seed leaf. It is... View Article
What Is Vexillum?
Vexillum are standard, large posterior petals of a papilionaceous flower (corolla). The posterior large bilobed petal of a papilionaceous corolla... View Article
How Are Phylloclades Different From Cladodes?
Phylloclades are stems that are modified into flat green structures which perform the functions of a leaf. These flattened green... View Article
Where Can Free Central Placentation Be Seen?
Attachment of ovules in the ovary in flowering plants is known as placentation. Free central placentation can be seen in... View Article
What Is The Polyadelphous Condition?
The Polyadelphous condition indicates the cohesion of stamens. In this condition, the stamens of a flower are fused by their... View Article
Do Pteridophytes Reproduce Asexually?
Pteridophytes are vascular plants. They reproduce by releasing sperms instead of seeds. The undersides of the fern leaf produce clusters... View Article
Name One Evolutionary Significant Trait Of Selaginella.
One evolutionary significant trait of Selaginella is its heterosporous nature. Selaginella is the solitary genus of vascular plants in the... View Article
Despite The Sperms Of Pteris And Funaria Being Released Together Near The Archegonia Of Pteris, Only Sperms Of Pteris Enter Archegonia. Why?
Sperms of both Funaria and Pteris are released together near the archegonia, however, only the sperms of Pteris readily enter... View Article
Where Are The Stomata Found In Funaria?
Apophysis is the basal portion of the capsule in continuation with seta. The outer layer of apophysis is epidermis comprising... View Article
What Is The Mode Of Sexual Reproduction Seen In Chlamydomonas?
Chlamydomonas reproduce sexually. It can occur through anisogamy, isogamy and oogamy. In anisogamy, physiologically different, but morphologically similar cells fuse.... View Article
In Which Entity Sporophytic Generation Is Represented By Zygote?
In Chlamydomonas, sporophytic generation is represented by zygote. Chlamydomonas belongs to the class Chlorophyceae. This type of algae has a... View Article
Why Are Flowers Absent In Gymnosperms?
Gymnosperms are plants having seeds but lacking flowers. These are vascular land plants which bear naked seeds. The ovules are... View Article
When Does Reduction Division Occur In Ulothrix?
In Ulothrix, meiosis or reduction division takes place at the time of formation of zygospore. The plant body of Ulothrix... View Article
What Are Thermal Algae?
Some algae can tolerate a very high temperature, these are often called thermal algae. Such forms are known to grow... View Article
Why Is The Gametophytic Phase The Dominant Phase In The Life Cycle Of Funaria?
Funaria is known as green moss or common moss. Its plant body is foliose consisting of stem axis bearing many... View Article
How Much ATP Does Glycolysis Produce?
Two net ATP molecules are produced in glycolysis as glucose is converted into two pyruvic acids in a series of... View Article
How Does NADH Make ATP?
NADH makes ATP as it is oxidised in the electron transport chain. NADH is oxidised by NADH dehydrogenase (complex I).... View Article
What Is the Role of ATP in Photosynthesis?
Plants store the light energy in the form of ATP, which is formed by photophosphorylation. The ATP thus produced is... View Article
