Chlorosis, i.e., yellowish hue on the leaves results from_____________?

Related Mcqs:

1. Strong chlorosis is due to the deficiency of _____________ in plants?

   A. Magnesium
   B. Nitrogen
   C. Potassium
   D. Phosphorus

2. Yellowish glandular structure which produces progesterone is_____________?

   A. Graffian follicle
   B. Ovary
   C. Corpus luteum
   D. Placenta

3. Sapwood is formed from_____________?

   A. Primary xylem
   B. Secondary xylem
   C. Primary phloem
   D. Secondary phloem

4. Embryonic induction is caused by part developing from_____________?

   A. Endoderm
   B. Ectoderm
   C. Mesoderm
   D. Extraembryonic layers

5. The arrangement of unequal dichotomous branches in one plane during evolution of leaves is called_____________?

   A. Overtopping
   B. Fusion
   C. Webbing
   D. Planation

6. Which of the following group of tracheophyta has expanded or scale like leaves which are alwaysed arranges in whorls?

   A. Psilopsida
   B. Lycopsida
   C. Sphenopsida
   D. Prteropsida

7. At which times there is no net gaseous exchange between leaves and the atmosphere.

   A. Day time.
   B. Night time.
   C. Dawn & Dusk.
   D. Mid night.

8. Which of the following constituent is/are maximum in the filtrate that leaves proximal convoluted tubules?

   A. Glucose
   B. Amino acids
   C. Nitrogenous waste
   D. All of these

9. Thick, waxy & leathery cuticle around leaves is present in___________?

   A. Hydrophytes
   B. Mesophytes
   C. Xerophytes
   D. Halophytes

10. Stoma, found in the epidermis of leaves closes when guard cells

    A. Gain Water
    B. Lose Water
    C. Exchange gas
    D. None of These

    Submitted by: Rana usama Ibrahim