Description : Difference between photoperiodism and vernalization. -Biology
Last Answer : answer:
Description : The response of different organisms to the environmental rhythms of light and darkness is called (a) vernalization (b) photoperiodism (c) phototaxis (d) phototropism.
Last Answer : b) photoperiodism
Description : Difference between vernalization and stratification. -Biology
Description : What is photoperiodism in plants? -Biology
Description : Critical day length photoperiodism. -Biology
Description : Is photoperiodism a tropism? -Biology
Description : What is vernalization? -Biology
Description : Is vernalization the same as scarification? -Biology
Description : Who coined the term vernalization? -Biology
Description : Define the term vernalization. -Biology
Description : Application of vernalization. -Biology
Description : Factors affecting vernalization. -Biology
Description : Why is vernalization important? -Biology
Description : Photoperiodism was first char acterised in
Last Answer : Photoperiodism was first char acterised in A. Tabacco B. Potato C. Tomato D. Cotton
Description : Impotance of day length ( photoperiodism ) in flowering of plants was first shown in
Last Answer : Impotance of day length ( photoperiodism ) in flowering of plants was first shown in A. Cotton B. Petunia C. Lemna D. Tobacco
Description : Photoperiodism is probably due to synthesis of
Last Answer : Photoperiodism is probably due to synthesis of A. Cytokinins B. Gibberellins C. Auxin D. Florigen
Description : Photoperiodism affects – (1) All of these (2) Flowering (3) Vegetative growth (4) Fruiting
Last Answer : (1) All of these Explanation: Photoperiodism is the developmental responses of plants to the relative lengths of light and dark periods. It affects the vegetative growth as well as ... period, while in yet other species the plant may continue vegetative development indefinitely without flowering.
Description : Growth of plant towards light is called? (A)Phototropism (B) Photorespiration (C) Photocromatism (D) Photoperiodism
Last Answer : (D) Photoperiodism
Description : Plants response to the relative length of daylight or darkness is known as: a. long day b. Short day c. Neutral d. Photoperiodism
Last Answer : Photoperiodism
Description : When we migrate from dark to light, we fail to see for sometime but after a time visibility becomes normal. It is example of (a) accomodation (b) adaptation (c) mutation (d) photoperiodism.
Last Answer : (b) adaptation
Description : Phytochrome is involved in (a) phototropism (b) photorespiration (c) photoperiodism (d) geotropism
Last Answer : (c) photoperiodism
Description : Photoperiodism was first characterised in (a) tobacco (b) potato (c) tomato (d) cotton.
Last Answer : (a) tobacco
Description : In plant cells, peroxisomes are associated with (a) photorespiration (b) phototropism (c) photoperiodism (d) photosynthesis.
Last Answer : (a) photorespiration
Description : What is Vernalization ?
Last Answer : : Vernalization is the process of accelerating the flowering of plants by providing cooling .
Description : The process by which milk is converted to curd is called – (1) Pasteurization (2) Vernalization (3) Fermentation (4) Retting
Last Answer : (3) Fermentation Explanation: Curds are a dairy product obtained by curdling (coagulating) milk with rennet or an edible acidic substance such as lemon juice or vinegar, and then draining off the ... the whey. In Asia, curds are essentially a vegetarian preparation using yeast to ferment the milk.
Description : Imbibed or germinated seeds subjected to cold temperature is termed as: a. Scarification b. Startification c. Vernalization d. Sterilization
Last Answer : Vernalization
Description : Exposure of seed to low temperature before germination is termed as : a. Scarification b. Stratification c. Vernalization d. All of above
Last Answer : Stratification
Description : By which action a seed coat becomes permeable to water? (a) Scarification (b) Stratification (c) Vernalization (d) All of these
Last Answer : (a) Scarification
Description : Treatment of seeds at low temperature under moist conditions to break its dormancy is called (a) stratification (b) scarification (c) vernalization (d) chelation.
Last Answer : (c) vernalization
Description : Vernalization is a. Cooling of seed during germination to accelerate flowering b. Warming of seed during germination to accelerate flowering c. Boiling of seed during germination to accelerate flowering d. None of the above
Last Answer : a. Cooling of seed during germination to accelerate flowering
Description : The desired varieties of economically useful crops are raised bya) Vernalization b) Mutation c) Natural selection d) hybridisation
Last Answer : d) hybridisation
Description : The process by which milk is converted to curd is called (1) Pasteurization (2) Vernalization (3) Fermentation (4) Retting
Last Answer : Fermentation