Home
Class 9
BIOLOGY
In response to light, the Auxin……… the c...

In response to light, the Auxin……… the cells of a stem. So that the plant bends towards the light

A

candenese

B

solidifies

C

moves

D

elongates

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PLANT PHYSIOLOGY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (FILL IN THE BLANKS)|10 Videos

  • PLANT PHYSIOLOGY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (MATCH THE COLUMN "A" WITH THE COLUMN "B")|1 Videos

  • PLANT PHYSIOLOGY

    FULL MARKS|Exercise EXERCISE (LONG ANSWERS QUESTIONS)|2 Videos

  • PARTS OF COMPUTER

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (Long answers questions)|1 Videos

Similar Questions

Explore conceptually related problems

It is found that photosynthesis starts in certain plants when exposed to the sunlight but it does not start if the plant is exposed only to infrared light. Explain.

Which one of the following rotates the plane polarized light towards left?

Knowledge Check

  • Which one of the following rotates the plane polarized light towards left?

    A
    D (+) Glucose
    B
    L(+) Glucose
    C
    DFnuctose
    D
    D (+) Galactose

  • Which one of the following rotates the plane polarized light towards left?

    A
    D(+) Glucose
    B
    L(+) Glucose
    C
    D(-) Fructose
    D
    D(+) Galactose

    • Similar Questions

    Explore conceptually related problems

    Two polarising sheets are arranged with their axes parallel so that the intensity of transmitted polarized light is maximum. Through what angle must the sheet be rotated so that the intensity of transmitted light drops to 1/3 of the maximum intensity?

    A parallel beam of light of wavelength 560 nm falls on a thin film of oil (refractive index = 1.4). What should be the minimum thickness of the film so that it strongly transmit the light ?

    Name the plant part (a) Which bends in the direction of gravity but away from the light. (b) Which bends towards light but away from the force of gravity.

    The response of a plant part towards gravity is …………

    Choose the odd one: (a) Photo cells are used for reproduction of sound in motion picture. (b) Photo cells used as timers to measure the speeds of athletes during a race. ( c ) Photo cell converts light energy into thermal energy. (d) Photo cells used to measure the intercity of the light in photography.

    Monica was watching the night sky. She saw a star , moving towards her, with increase in brightness. After some few minutes when she watched closely, she found it was the light from a flight in the sky. Whe was surprised, but initially the flight looked stationary, after soem time it was glowing brightly miving towards her. So she went and asked her father. Why this effect occured?

    Home
    Profile