Transpiration is a necessary evil' this statement was given by
A. Blackman
B. Curtis
C. Hill
D. Sayre
Answer: Option B
Solution(By Examveda Team)
Transpiration is a necessary evil this statement was given by Curtis.Curtis in 1926 rightly called that "Transpiration is a necessary evil" because of its advantages and disadvantages.
Water is necessary for plants but only a small amount of water taken up by the roots is used for growth and metabolism and excess is discarded. It sometimes also leads to excessive loss of water causing harm to plants.
Related Questions on Genetics and Plant Breeding
Genetic code was discovered by
A. Khorana and Methaei
B. Flemming and Methaei
C. Holley, Nirenberg and Khorana
D. Holley and Nirenberg
Progeny of breeder seed is referred to as
A. Breeder seed
B. Nucleus seed
C. Foundation seed
D. Certified seed
Molecular basis of organ differentiation depends on the modulation in transcription by
A. RNA pol
B. Transcription factor
C. Anticodon
D. All of the above
The phenomenon of linkage was first observed by
A. Bateson and Punnet
B. Nilson
C. Hugo de Vries
D. Mendel
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