Home
Class 12
BIOLOGY
Choose the correct option Mycorrhiza is ...

Choose the correct option Mycorrhiza is a symbiotic association of fungus with root system which helps in
`A`. absorption of water
`B`. mineral nutrition
`C.` translocation
`D`.gaseous exchange.

A

Only A

B

Only B

C

Both A and B

D

Both B and C

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • NCERT Exemplar Questions +1 (THE LIVING WORLD )

    TRUEMAN BIOLOGY|Exercise MCQs|10 Videos
  • NCERT Exemplar Questions +2 (BIODIVERSITY AND CONSERVATION)

    TRUEMAN BIOLOGY|Exercise MCQs|20 Videos

Similar Questions

Explore conceptually related problems

Velamen found in epiphytic roots is meant for (a) absorption of water from host (b) absorption of water from air (c) perennation (d) protection

Read the following statements and choose the correct option A. Increase in melanized moths after industrialization in Great Britain is a proof for natrual selection B. When more individuals of a population acquire a mean character value, it is called disruption C. Changes in allelic frequency in a population will lead to Hardly Weinberg equilibrium D. Genetic drift changes the existing gene ot allelic frequency in future generations

Read the following statements and identify the correct options given A. Sap vacuoles-contain digestive enzymes with the help of which nutrients are digested B. Contractile vacuoles - take part in osmoregulations and excretion C. Food vacuoles - store and concentrate mineral salts as well as nutrients D. Air vacuoles - store metabolic gases and help in buoyancy of cells

A fibrous roots system is efficient in (a) Food Storage (b) Nitrogen fixation (c) Good anchorage (d) Absorption for deep soil layers

Water vascular system is the characteristic of which group of the following: a. Portifera b. Ctenophora c. Echinodermata d. Chordata.

The figure shows a diagrammatic view of human respiratory system with labels A,B,C and D select the option which gives correct identification and main funciton and / ro characteristic

The figure shows a diagrammatic view of huma repiratory system with labels A, B C and D. Select the option which give scorrect identification oand main funciton and or characteristic.

Which of the following statements are false / true (A) Calcitonin regulates the metabolism of calcium (B) Oxytocin stimulates contraction of uterine muscles during birth (C ) Grave's disease is caused by malfunctioning of adrenal gland (D) ADH stimulates absorption of water and increase the urine productions

For absorption of water, the root hairs act as (a) Sucking organs (b) Osmotic system (c) Manometer (d) Anemometer

Given below are assertions and reasons point out if both are true with reaseon being correct explanation (A ),both are true but reson is explanation (B ) assertion is true but reason is worng (C ) and both are worng (D) Assertion.small intestine is the principal oragan for absorption of nutrients Reason.Absorption of water simple sugar and alcohol takes place in small intestine