Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of ___________________?

Related Mcqs:

1. 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

2. Megaphylls are characteristic for____________?

   A. Ferns
   B. Seed plants
   C. Both of these
   D. None of these

3. All of the following veins carry deoxygenated blood except

   A. Superior vena cava
   B. Inferior vena cava
   C. Hepatic vein
   D. Pulmonary vein

   Updated by: Muhammad sana

4. Masses of dilated tortuous veins in the anorectal mucosa are known as___________?

   A. Bulimia
   B. Ulcer
   C. Adipose tissue
   D. Hemorrhoids

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

   A. Accumulation of toxic waste products in leaves.
   B. Deficiency of chlorophyll.
   C. Short supplies of mineral nutrients in the soil.
   D. All of these

6. 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.

7. 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

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

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

9. They are widespread as protective coatings on fruits and leaves?

   A. cholesterol
   B. waxes
   C. chitin
   D. all of these

   Submitted by: Maryam Aftab

10. Which of the following plant group first formed true leaves?

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

    Submitted by: Navid Muhammad