Biology MCQ on Gibberellin In Plants for NEET and Medical Exam 2021
MCQ on Gibberellin In Plants: Biology is one of the most important and vital sections in NEET. It includes theories, descriptions, discoveries, diagrams, definitions, explanation of differences and relations. Most of the concepts covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12. Other related sources make up for the rest of the syllabus.
In this post we are providing you MCQ on Gibberellin In Plants, which will be beneficial for you in upcoming NEET, AIIMS, JIPMER, PGIMER, CBSE Board, ICSE Board, Class 12th, 11th.
MCQ on Gibberellin In Plants
Q1. Generally, translocation of gibberellins is non-polar occurring through ______. (b) phloem
a) capillary rise
b) phloem
c) xylem
d) both xylem and phloem
Q2. Which bioassay is used to test the presence of gibberellins ? (a) dwarf pea elongation technique
a) dwarf pea elongation technique
b) chlorophyll preservation test
c) excised radish cotyledon enlargement test
d) rice seedling growth inhibition test
Q3. Nullification of genetic dwarfism is possible by spraying with ______. (c) gibberellin
a) zeatin
b) auxin
c) gibberellin
d) cytokinin
Q4. Which of the following is not a function of gibberellins ? (a) promote dormancy
a) promote dormancy
b) promote cell elongation
c) promote parthenocarpic fruit formation
d) promote elongation of internodes
Q5. Gibberellins were named after a fungus known as ______. (c) Gibberella fujikuroi
a) Gibberella acuminata
b) Gibberella africana
c) Gibberella fujikuroi
d) Gibberella gaditijirrii
Q6. Gibberellins found in the aleurone layer of barley increases the transcription of ______. (b) protease and amylase
a) lipase and cellulase
b) protease and amylase
c) protease and cellulase
d) lipase and protease
Q7. Elongation or lengthening of rosette plants is obtained by treating it with ______. (b) gibberellin
a) cytokinin
b) gibberellin
c) zeatin
d) auxin
Q8. The gibberellin involved in flowering is ______. (d) GA9
a) GA1
b) GA3
c) GA4
d) GA9
Q9. The hormone involved in the regulation of florigen synthesis is ______. (b) gibberellin
a) zeatin
b) gibberellin
c) ethylene
d) cytokinin
Q10. The earliest phases of synthesis of gibberellin occur in ______. (a) plastids
a) plastids
b) mitochondria
c) peroxisome
d) cytoplasm
MCQ Link for NEET/JEE | |
JEE/NEET Physics MCQ | Click Here |
NEET/JEE Chemistry MCQ | Click Here |
NEET Biology MCQ | Click Here |
JEE Math’s MCQ | Click Here |
Notes PDF Link for NEET/JEE | |
Physics Notes PDF | Click Here |
Chemistry Notes PDF | Click Here |
Biology Notes PDF | Click Here |
Math’s Notes PDF | Click Here |
Follow on Facebook
By Team Learning Mantras