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Aestivation of petals in the flower of cotton is correctly shown in:
The last chromosome sequenced in Human Genome project was:
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:
Plants which produce characteristic pneumatophores and show vivipary belong to:
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:
The hilum is a scar on the:
Functional megaspore in an angiosperm develops into:
Which one of the following is a xerophytic plant in which the stem is modified into a flat green and succulent structure:
Sweet potato is a modified:
Double fertilization is:
The Floral Diagram represents which one of the following families?
Placentation in tomato and lemon is:
Match the following Column-I with Column-II: Column-I A. Synapsis aligns homologous chromosomes B. Synthesis of RNA and protein C. Action of enzyme recombinase D. Centromeres do not separate, but chromosomes move towards opposite poles Column-II (i) Pachytene (ii) Zygotene (iii) G2-phase (iv) Anaphase I
Match the placental types Column-I with their examples Column-II.
The correct floral formula of soybean is:
Tricarpellary, syncarpous is found in flowers of?
Coconut fruit is a:
The graph which shows the variation of the de Broglie wavelength ($\lambda$) of a particle and its associated momentum ($p$) is
Match List - I with List - II List - I (Type of flower) (A) Zygomorphic (B) Hypogynous (C) Perigynous (D) Epigynous List - II (Example) (I) Mustard (II) Plum (III) Cassia (IV) Cucumber
Which of the following is the least effective method of birth control?