In the root cells _______ pathway becomes discontinuous in the endodermis due to the presence of casparian strip.

Related Mcqs:

1. An association in which fungal hyphae penetrate the outer cells of the plant root forming coils swellings and minute branches and also extend out into surrounding soil is called______________?

   A. Mycorrizael association B. Endomycorrhizae C. Ectomycorrhizae D. Lichen...

2. In 1831, the presence of nucleus in the cells was reported by__________?

   A. Robert Koch B. Robert Hooke C. Robert Mug Abe D. Robert Brown...

3. If the number of chromosomes in most body cells of a mammal is 40, the cells in the seminiferous tubule will have___________?

   A. 40 chromosomes B. 20 chromosomes C. 10 chromosomes D. While some other will have 20 Submitted by: Rashid Mehmood...

4. There are cells in human body called Faggot cells which cause__________?

   A. AIDS B. Tuberculosis C. Smallpox D. Leukaemia Submitted by: Ali Mallah...

5. Lungs are spongy due to the presence of million of___________?

   A. Air sacs B. Alveoli C. Bronchioles D. Parabronchi...

6. ___________ potential is the measure of the change in water potential of a system due to the presence of solute molecules?

   A. Osmotic B. Pressure C. Both of these D. None of these...

7. Golden brown colour of diatoms is due to presence of__________?

   A. Mycoxanthin, mucoxanthin and myxoxanthophylls B. Alpha and beta carotenes and myxoxanthin C. Fucoxanthin, diatoxanthin, diadinoxanthin D. None of the above...

8. Blood does not clot in the blood vessels due to the presence of ___________?

   A. Thrombin B. Fibrinogen C. Heparin D. Prothrombin Submitted by: Malik Asghar Hussain...

9. Blood does not coagulate inside the body due to the presence of___________?

   A. Haemoglobin B. Fibrin C. Heparin D. Plasma Submitted by: Yaseen Nohri...

10. Stomata open due to _________ of K+ into the guard cells from the surrounding epidermis

    A. Diffusion B. Active transport C. Osmosis D. All of these...