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Arrange the following events of meiosis in a correct sequence: I. Crossing over II. Synapsis III. Terminalisation of chiasmata IV. Disappearance of nucleolus
After karyogamy followed by meiosis, spores are produced exogenously in
Identify the correct statements related to the androecium in the flower: (a) Sterile stamens are called staminodes. (b) When stamens are attached to petals, they are called epipetalous. (c) Monoadelphous stamens are found in China rose. (d) Polyadelphous stamens are found in Pea. (e) Variation in the length of filaments is seen in Salvia and Mustard.
Match the placental types Column-I with their examples Column-II.
Sweet potato is a modified:
The hilum is a scar on the:
Example of an edible underground stem is:
Perigynous flowers are found in:
Which of the following is hormone-releasing IUD?
Which one of the following growth regulators is known as the stress hormone?
Placentation in tomato and lemon is:
Which of the following pairs is of unicellular algae?
Cymose inflorescence is present in:
The last chromosome sequenced in Human Genome project was:
The flowers are Zygomorphic in: (a) Mustard (b) Gulmohur (c) Cassia (d) Datura (e) Chilli Choose the correct answer from the options given below:
Bicarpellary ovary with obliquely placed septum is seen in:
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:
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
MTP was legalised in India in:
Tricarpellary, syncarpous is found in flowers of?