What is the function of germ pore?

Write the function of germ pores.

(a) Draw a diagrammmatic sketch of a transverse section of an anther of an angiosperm .Label its different walls and the tissue forming microspore mother cells. (b) Describe the process of microsporogenesis upto the formation of a microspore. (c) Write the function of 'germ pore' in a pollen grain of an angiosperm.

Choose the correct option w.r.t the function of the germ pore

What is the role of germ pore in pollen grain?

Assertion : Exine of a pollen grain is made up of sporopollenin which is resistant to high temperature, strong acid or alkali as well as enzymatic degradation. Reason : Sporopollenin is absent in the region of germ pores.

Explain the function of each of the following : (a) Coleorihiza , ( b) Umbilical cord ,( c) Germ pores

Explain the function of each of the following : (a) Coleorihiza , ( b) Umbilical cord ,( c) Germ pores

One key function of nuclear pores is to

Which among the following is not the function of testes at puberty? (i) Formation of germ cells (ii) Secretion of testosterone (iii) Development of placenta (iv) Secretion of estrogen

What is the name of pores through which water enters into the body of sponges?