Home
Class 12
BIOLOGY
Read statements (a-c) regarding pollen ...

Read statements (a-c) regarding pollen grains and select the option that has correct statements.
a. The generative cell floats in the cytoplasm of the vegetative cell.
b. Sporollenin is absent at germ pores.
c. Pollen grain measures about 25-50 micrometer in diameter.

Promotional Banner

Similar Questions

Explore conceptually related problems

Pollen grains are shed at two-celled stage in angiosperms.Find the correct statement related to the above mentioned sentence.

Mention the ploidy of the following: a) Megaspore mother cell. b) Microspore mother cell. c) Pollen grain. d) Ovum

Read the given statements. (i) Outer exine is made up of sporopollenin. (ii) Inner intine is pecto-cellulosic in nature (iii) Generative cell is bigger and contains abundant food reserve (iv) Vegetative cell is small and floats in the cytoplasm of the generative cell. Which of the given statements are not true regarding structure of pollen grain?

Read the given statements. (i) Outer exine is made up of sporopollenin. (ii) Inner intine is pecto-cellulosic in nature (iii) Generative cell is bigger and contains abundant food reserve (iv) Vegetative cell is small and floats in the cytoplasm of the generative cell. Which of the given statements are not true regarding structure of pollen grain?

Read the given statements. (i) Outer exine is made up of sporopollenin. (ii) Inner intine is pecto-cellulosic in nature (iii) Generative cell is bigger and contains abundant food reserve (iv) Vegetative cell is small and floats in the cytoplasm of the generative cell. Which of the given statements are not true regarding structure of pollen grain?

Read the given statements. (i) Outer exine is made up of sporopollenin. (ii) Inner intine is pecto-cellulosic in nature (iii) Generative cell is bigger and contains abundant food reserve (iv) Vegetative cell is small and floats in the cytoplasm of the generative cell. Which of the given statements are not true regarding structure of pollen grain?

When the pollen grain is mature it contians two cells, the vegetative cell and generative cell. The vegetative cell a. Is bigger b. Spindle shaped c. Has abundant food reserve d. Has large irregularly shaped nucleus.

When the pollen grain is mature it contains two cells, the vegetative cell and generative cell. The vegetative cell a. Is bigger b. Spindle shaped c. Has abundant food reserve d. Has large irregularly shaped nucleus.

Select the correct combination of true and false for the given statements about pollen grain cells. (1) The vegetative cell has an abundant food reserve. (2) The vegetative cell has large irregularly shaped nucleus. (3) The generative cell is small and is fixed in the cytoplasm of the vegetative cells. (4) The generative cell is spindle - shaped and has dense cytoplasm .

Select the correct combination of true and false for the given statements about pollen grain cells. (1) The vegetative cell has an abundant food reserve. (2) The vegetative cell has large irregularly shaped nucleus. (3) The generative cell is small and is fixed in the cytoplasm of the vegetative cells. (4) The generative cell is spindle - shaped and has dense cytoplasm .