PLANT GROWTH AND MOVEMENTS (II) biology MCQ’s questions answers

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PLANT GROWTH AND MOVEMENTS (II)

Question 171 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
. By which condition flowering take place in short day plant? (a) (b) (c) (d)
A
Long day and short night
B
Short night
C
Short day and long night
D
Short day and short night
Question 172 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is long-day plant?
A
Oat
B
Soyabean
C
Vinca
D
Paddy
Question 173 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the cause of `Bakane' disease?
A
Fungi
B
Bacteria
C
Virus
D
Algae
Question 174 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which type of dormancy is found in seed causes physiology and external dormancy?
A
External dormancy
B
Physiological dormancy
C
Endogenous dormancy
D
Mixed dormancy
Question 175 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which substances are secreted at the apex of plant and they regulates growth of another region?
A
Hormones
B
Vitamins
C
Enzymes
D
None of the above
There are 175 questions to complete.