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What does RCH stand for?
Cymose inflorescence is present in:
Perigynous flowers are found in:
Which one of the following growth regulators is known as the stress hormone?
What type of pollination takes place in Vallisneria?
Spraying of which of the following phytohormone on juvenile conifers helps in hastening the maturity period, that leads to early seed production?
Pills: I. Inhibit ovulation and implantation II. Alter the quality of cervical mucus to prevent or retard the entry of sperms III. Prevent the ejaculated semen from entering the female vagina IV. Inhibit spermatogenesis Which of the above statements are correct?
The last chromosome sequenced in Human Genome project was:
The hilum is a scar on the:
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 a natural method of contraception?
The flowers are Zygomorphic in: (a) Mustard (b) Gulmohur (c) Cassia (d) Datura (e) Chilli Choose the correct answer from the options given below:
Diaphragms, cervical caps and vaults are:
Plants which produce characteristic pneumatophores and show vivipary belong to:
Arrange the following events of meiosis in a correct sequence: I. Crossing over II. Synapsis III. Terminalisation of chiasmata IV. Disappearance of nucleolus
Identify the correct set of statements: (a) The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea. (b) Axillary buds form slender and spirally coiled tendrils in Cucumber and Pumpkin. (c) Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves. (d) Rhizophora shows vertically upward growing roots that help to get oxygen for respiration. (e) Subaerially growing stems in grasses and strawberry help in vegetative propagation.
Which of the following is the correct match:
After karyogamy followed by meiosis, spores are produced exogenously in
Which one of the following plants shows vexillary aestivation and diadelphous stamens?
Select the correct match: