Home
Class 12
BIOLOGY
Abscisic acid I. induces dormancy II...

Abscisic acid
I. induces dormancy
II. Induce cell elongation
III. Provides defence against salt and cold stresses
IV. Inhibits abscission
Choose the correct option.

A

Only I

B

I and II

C

Only IV

D

I and III

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    ARIHANT NEET|Exercise CHAPTER EXERCISES (MEDICAL ENTRANCES SPECIAL FORMAT QUESTIONS ) ASSERTION & REASON|7 Videos
  • PLANT GROWTH AND DEVELOPMENT

    ARIHANT NEET|Exercise CHAPTER EXERCISES (MEDICAL ENTRANCES GALLERY )|77 Videos
  • PLANT GROWTH AND DEVELOPMENT

    ARIHANT NEET|Exercise CHAPTER EXERCISES ( TAKING IT TOGETHER )|143 Videos
  • PLANT BREEDING AND TISSUE CULTURE

    ARIHANT NEET|Exercise Medical entrances gallery (Collection of questions Asked in NEET and Various Medical Entrance Exams)|44 Videos
  • PLANTAE

    ARIHANT NEET|Exercise Chapter Exercises (C Medical entrances gallery)|80 Videos

Similar Questions

Explore conceptually related problems

Match the columns I, II and III. Choose the correct option.

Deoxyribonucleoside triphosphate serve dual purposes. The purposes are I. acting as substrate II. acting as enzymes III. provide energy for polymerisation IV. Increase the rate of reaction. Choose the correct option.

Causes of seed dormancy are I impermeability of seed coats II immature embryos III viable seeds IV maturity of embryos Choose the correct option

Mutation breeding is carried out by I. inducing mutations in plants by various means. II. screening the plant for resistance. III. selecting the desirable plant for multiplication and breeding. Choose the correct option.

Valvate type of aestivtion of calyx is fund in I solanum II iberis amara III mustad IV dianthus Choose the correct option

Heterothallism is found in I. Rhizopus II. Mucor III. Puccinia gaminis IV. None of these Choose the correct option .

Classes of mandibulate are I. Crustacea " " II. Merostomata III. Insecta " " IV. Arachnida Choose the correct option

Study the following statements. I. Ethylene and ABA hormones accelerate the process of senescence. II. Zeatin is physiologically active cytokinins is maize kernels. III. Arginine is precursor for auxin biosynthesis. IV. Auxin induces cell division. Choose the correct option.

Which of the following hormones are secreted by hypothalamus? I. Thyrotropin releasing hormone II. Gonadotropin releasing hormone III. Prolactin inhibiting hormone IV. Follicle stimulating releasing hormone Choose the correct option.