A. White
B. Red
C. Blue
D. Green
Related Mcqs:
- Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?
A. Gibberellins
B. Cytokinins
C. Auxins
D. Ethene. - Gibberellins is an example of_________________?
A. Growth inhibitor
B. Growth stimulator
C. Growth hormone
D. None of these - Far-red light promotes flowering in_______________?
A. Short day plant
B. Long day plant
C. Day neutral plant
D. None of these - Non flowering plants are also called plant_________?
A. coniferous
B. Abortic
C. Green
D. None of theseSubmitted by: Kanjumanan
- Which of the following light is least absorbed by the plants?
A. Orange
B. Red
C. Blue
D. Green - Which of the light is mainly absorbed by the plants?
A. Orange
B. Red
C. Green
D. Both A and B - There are __________ types of nutrients needed by plants besides light to carry out photosynthesis
A. Two
B. Three
C. Four
D. Five - Epiphytes are plants which depend on other plants for________?
A. food
B. mechanical support
C. shade
D. None of theseSubmitted by: Tauqeer Ahmad Rajput
- Which of the following is used in brewing industry to promote malting_______________?
A. Gibberellins
B. Cytokinins
C. Auxins
D. Abscisic Acid - The percentage of light absorbed by the leaf is ___________?
A. 20%
B. 15%
C. 10%
D. 1%
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