Home
Class 10
BIOLOGY
The roots of a plant are A) positive ph...

The roots of a plant are A) positive phototropic, but negative geotropic B) negative geotropic, but negative phototropic C) negative phototropic, but positive hydrotropic D) negative hydrotropic, but positive phototropic

A

positive phototropic, but negative geotropic

B

negative geotropic, but negative phototropic

C

negative phototropic, but positive hydrotropic

D

negative hydrotropic, but positive phototropic

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CONTROL AND COORDINATION

    KUMAR PRAKASHAN|Exercise OBJECTIVE QUESTIONS AND ANSWERS (Answer as directed : (Miscellaneous))|1 Videos

  • CONTROL AND COORDINATION

    KUMAR PRAKASHAN|Exercise VALUE BASED QUESTIONS WITH ANSWERS|11 Videos

  • CONTROL AND COORDINATION

    KUMAR PRAKASHAN|Exercise OBJECTIVE QUESTIONS AND ANSWERS(Chart-diagram based questions: )|1 Videos

  • HEREDITY AND EVOLUTION

    KUMAR PRAKASHAN|Exercise PRACTICAL SKILL BASED QUESTIONS WITH ANSWERS|5 Videos

Similar Questions

Explore conceptually related problems

It work done positive or negative for stretched spring ?

Is power negative or positive for concave lens ?

Knowledge Check

  • The growth of a pollen tube towards the ovule is caused by A) phototropism B) hydrotropism C) geotropism D) chemotropism

    A
    phototropism
    B
    hydrotropism
    C
    geotropism
    D
    chemotropism

    • Similar Questions

    Explore conceptually related problems

    Is the work done by a frictional froce be positive or negative ?

    Positive and Negative electromeric effect

    Positive and Negative electromeric effect

    When electric flux is said to be positive, negative or zero ?

    Why are errors expressed as positive and negative?

    When the positive and negative charge present on carbon ? Give example

    When the positive and negative charge present on carbon ? Give example

    Home
    Profile