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In the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called:
Given below are two statements: Statement I: In a floral formula, ⊕ stands for zygomorphic nature of the flower, and G stands for inferior ovary. Statement II: In a floral formula, ⊕ stands for actinomorphic nature of the flower and G stands for superior ovary. In the light of the above statements, choose the correct answer from the options given below:
Axile placentation is observed in:
Match List-I with List-II: List-I A. Scutellum B. Non-albuminous C. Epiblast D. Perisperm List-II I. Persistent nucellus II. Cotyledon of monocot seed III. Groundnut IV. Rudimentary cotyledon
In a pea flower, five petals are arranged in a specialized manner with one posterior, two lateral and two anterior. These are named as ________, ________ and ________ respectively.
In Calotropis, aestivation is:
Identify the type of flowers based on the position of calyx, corolla and androecium with respect to the ovary from the given figures (a) and (b).
An example of axile placentation is:
Which of the following pairs is correctly matched regarding floral morphology?
In order to increase the yield of sugarcane crops, which of the following plant growth regulators should be sprayed?
Which of the following is an example of actinomorphic flower?
What type of placentation is seen in sweet pea?
Pentamerous, actinomorphic flowers, bicarpillary ovary with oblique septa, and fruit a capsule or berry, are characteristic features of:
I: Male condoms are disposable, female condoms are not. II: Male and female condoms, both, are disposable. III: Condoms are not disposable in general. IV: Condoms cannot be self-inserted. What is true from the above statements?
Surgical methods of contraception prevent:
Match List-I with List-II: List-I (A) Vexillary aestivation (B) Epipetalous stamens (C) Epiphyllous stamens (D) Perigynous flower List-II (I) Brinjal (II) Peach (III) Pea (IV) Lily
Which of the following examples show monocarpellary, unilocular ovary with many ovules?
Match List-I with List-II: List-I A. Rose B. Pea C. Cotton D. Mango List-II I. Twisted aestivation II. Perigynous flower III. Drupe IV. Marginal placentation
Which stages of cell division do the following figures A and B represent respectively?
The enzyme enterokinase helps in conversion of