Home
Class 12
BIOLOGY
(i) An example for root cutting is Hibis...

(i) An example for root cutting is Hibiscus.
(ii) Scilla is bulbous plant grows in rocky soils.
(iii) Solanum tuberosum is the example of corm
(iv) Adventitious roots store food in Ipomea batatus.

A

I, II correct II, IV wrong

B

I, II wrong III, IV correct

C

I, II, III correct IV wrong

D

IV only

Text Solution

Verified by Experts

The correct Answer is:
IV only
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS

    SURA PUBLICATION|Exercise Choose the incorrect statements|6 Videos

  • ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS

    SURA PUBLICATION|Exercise Assertion and reason|5 Videos

  • ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS

    SURA PUBLICATION|Exercise Additional questions and answers|32 Videos

  • BREEDING AND BIOTECHNOLOGY

    SURA PUBLICATION|Exercise ADDITIONAL QUESTION & ANSWER (EXPAND THE FOLLOWING ABBREVIATIONS)|7 Videos

Similar Questions

Explore conceptually related problems

Choose the correct statement(s) An example for root cutting is Hibiscus. Scilla is bulbous plant and grows in rocky soils. Solanum tuberosum is an example of corm Adventitious roots store food in Ipomea batatus.

Give two examples for angiospermic plants producing adventitious roots.

Knowledge Check

  • (i) The Yamuna action plane is a bilateral project. (ii) Biogas plant works on a aerobic mode. (iii) Trichoderma species occur in the root system. (iv) Bioremediation is a artificial process

    A
    i and iv
    B
    ii and iii
    C
    ii, iii and iv
    D
    i and ii

  • Indicate the correct statements: (i)The cell sap concentration in xylem is always high. (ii)The cell sap concentration in xylem is not always high. (iii)root pressure is not universal in all plants (iv)Roots pressure is univrsal in all plants.

    A
    (i) and (iv)Only
    B
    (ii) and (iii)only
    C
    (i) and (iii)only
    D
    (ii) and (iv) only

  • Identify the incorrect statements. i)Mound layering is applied for the plants having flexible branches. ii)Part of the stem is buried in the soil. iii)Two different plants are joined. iv) IT is the method of producing a new plant by cutting the plant.

    A
    I and III only
    B
    II and IV only
    C
    III and IV only
    D
    I and II only

    • Similar Questions

    Explore conceptually related problems

    It is a common method of vegetative propagation in which 20-30 cm long pieces of one year old stems are cut, their lower ends are dipped in root promoting hormones and are then planted in the soil, which then develop adventitious roots. This method of vegetative propagation is performed in

    Read the given statements and select the correct option. (i) Hydrophytes possess aerenchyma to support themselves in water. (ii) Seeds of Viscum are positively photoblastic as they germinate only in presence of light. (iii) Hygroscopic water is the only soil water available to roots of plant growing in soil as it is present inside the micropores . (iv) High temperature reduces use of water and solute absorption by roots.

    Read the given statements and select the correct option. (i) Hydrophytes possess aerenchyma to support themselves in water. (ii) Seeds of Viscum are positively photoblastic as they germinate only in presence of light. (iii) Hygroscopic water is the only soil water available to roots of plant growing in soil as it is present inside the micropores. (iv) High temperature reduces use of water and solute absorption by roots.

    Read the given statements and select the correct option. (i) Loamy soil is best suited for plant growth as it contains a mixture of silt, sand and clay. (ii) The process ofhumification is slow in case of organic remains containing a large amount of lignin and cellulose. (iii) Capillary water is the only water available to plant roots as it is present inside the micropores. (iv) Leaves of shade plant have more total chlorophyll per reaction centre, low ratio of chl a and chl b are usually thinner leaves.

    Read the given statements and select the correct option. (i) Loamy soil is best suited for plant growth as it contains a mixture of silt, sand and clay. (ii) The process ofhumification is slow in case of organic remains containing a large amount oflignin and cellulose. (iii) Capillary water is the only water available to plant roots as it is present inside the micropores. (iv) Leaves of shade plant have more total chlorophyll per reaction centre, low ratio of chi a and chi b are usually thinner leaves.

    Home
    Profile