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

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PLANT GROWTH AND MOVEMENTS (II)

Question 186 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Growth regulators are chemically .....
A
Minerals
B
Inorganic chemicals
C
Organic chemicals
D
Vitamins
Question 187 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which hormone inhibits formation of new cells?
A
Kinetin
B
Abscisic acid
C
Gibberrelic acid
D
Indol-butaric acid
Question 188 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is the specific use of synthetic auxin in higher concentration?
A
Inhibits growth of lateral buds
B
Weedicide
C
Inhibits initial process of root formation
D
Regulates cell elongation
Question 189 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Match and choose the correct option:
1. Human urinea. Cytokinin
2. Gibberella fujikuroib. Auxin
3. Herring fish DNAc. Ethylene
4. Ripened fruitsd. Abscisic acid
5. Aged leaves of plantse. Gibberellins
A
correctchoice 1 $\rightarrow$ b, 2 $\rightarrow$e, 3$\rightarrow$a, 4$\rightarrow$ c, 5 $\rightarrow$ d
B
Weedicide
C
1 $\rightarrow$ a, 2 $\rightarrow$e, 3$\rightarrow$b, 4$\rightarrow$ d, 5 $\rightarrow$ c
D
1 $\rightarrow$ e, 2 $\rightarrow$d, 3$\rightarrow$c, 4$\rightarrow$ b, 5 $\rightarrow$ a
Question 190 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Garland of green leaves remain green, by treatment of which organic chemical?
A
Auxin
B
Gibberrelin
C
Cytokinin
D
Ethylene
There are 190 questions to complete.