Browse and search thousands of solved questions for your preparation.
Free questions with full explanations — locked behind signup to protect quality.
The hilum is a scar on the:
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:
Arrange the following events of meiosis in a correct sequence: I. Crossing over II. Synapsis III. Terminalisation of chiasmata IV. Disappearance of nucleolus
Plants which produce characteristic pneumatophores and show vivipary belong to:
Sweet potato is a modified:
Which one of the following plants shows vexillary aestivation and diadelphous stamens?
Example of an edible underground stem is:
Choose the mismatched pair of leaf character with its example:
In Bougainvillea thorns are the modifications of:
What map unit (Centimorgan) is adopted in the construction of genetic maps?
Placentation in tomato and lemon is:
Cymose inflorescence is present in:
Root hairs develop from the region of:
The Floral Diagram represents which one of the following families?
Consider the following four statements A, B, C & D and select the right option for two correct statements: (A) In vexillary aestivation, the large posterior petal is called standard, two lateral ones are wings and two small anterior petals are termed keel (B) The floral formula for Liliaceae is ⊕ ⚥ P(3+3) A3+3 G(3) (C) In pea flower the stamens are monadelphous (D) The floral formula for Solanaceae is ⊕ ⚥ K(3) C(3) A(4) G(2) The correct statements are:
The term 'polyadelphous' is related to?
The correct floral formula of soybean is:
Aestivation of petals in the flower of cotton is correctly shown in:
Tricarpellary, syncarpous is found in flowers of?
Match Column I with Column II: Column I (a) Smooth muscle (b) Tropomyosin (c) Red muscle (d) Skull Column II (i) Myoglobin (ii) Thin filament (iii) Sutures (iv) Involuntary