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The flowers are Zygomorphic in: (a) Mustard (b) Gulmohur (c) Cassia (d) Datura (e) Chilli Choose the correct answer from the options given below:
Which of the following pairs is correctly matched regarding the Electron Transport System (ETS) complexes?
Plants which produce characteristic pneumatophores and show vivipary belong to:
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.
Which of the following is/are correct?
One of the legal methods of birth control is:
Radial symmetry is found in the flowers of?
Bicarpellary ovary with obliquely placed septum is seen in:
The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?
Wind pollinated flowers are:
Free-central placentation is found in?
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:
Which one of the following growth regulators is known as the stress hormone?
After karyogamy followed by meiosis, spores are produced exogenously in
Pollen grains can be stored for several years in liquid nitrogen having a temperature of:
Match List-I with List-II List-I (Taxonomic Category) (A) Family (B) Order (C) Class (D) Division List-II (Example) (i) Polymoniales (ii) Solanaceae (iii) Angiospermae (iv) Dicotyledonae
Match Column-I with Column-II Column-I (a) Chlamydomonas (b) Cycas (c) Selaginella (d) Sphagnum Column-II (i) Moss (ii) Pteridophyte (iii) Algae (iv) Gymnosperm
Diadelphous stamens are found in:
Root hairs develop from the region of:
Match the terms in Column-I with their description in Column-II and choose the correct option. Column-I A. Dominance B. Codominance C. Pleiotropy D. Polygenic inheritance Column-II 1. Many genes govern a single character 2. In a heterozygous organism, only one allele expresses itself 3. In a heterozygous organism both alleles express themselves fully 4. A single gene influences many characters