Match the following:
Column $- I$
Column $- II$
$(p)$ Intine
$(v)$ Long structure
$(q)$ Exine
$(w)$ Nutrition to pollengrain
$(r)$ Pollentube
$(x)$ Sporopollenin
$(s)$ Tapetum
$(y)$ Pectin, cellulose
$(z)$ Glycogen
Match the following:
| Column $- I$ | Column $- II$ |
| $(p)$ Intine | $(v)$ Long structure |
| $(q)$ Exine | $(w)$ Nutrition to pollengrain |
| $(r)$ Pollentube | $(x)$ Sporopollenin |
| $(s)$ Tapetum | $(y)$ Pectin, cellulose |
| $(z)$ Glycogen |
- A
$p-y, q-x, r-v, s-w$
- B
$p-w, q-y, r-x, s-v$
- C
$p-x, q-w, r-y, s-z$
- D
$p-y, q-v, r-w, s-x$
Similar Questions
Make the correct pair :
Column $- I$
Column $- II$
A- Tapetum
i- Degenerate during development
B- Intine
ii- Resistant organic materials
C- Vegetative cell
iii- Pollen tube
D- Sporopollenin
iv- Provide nourishment to pollen grains
Make the correct pair :
| Column $- I$ | Column $- II$ |
| A- Tapetum | i- Degenerate during development |
| B- Intine | ii- Resistant organic materials |
| C- Vegetative cell | iii- Pollen tube |
| D- Sporopollenin | iv- Provide nourishment to pollen grains |
In monocots, male gametophyte is
In monocots, male gametophyte is
- [AIPMT 1990]
If the cells of root in wheat plant have $42$ chromosomes, then the no. of chromosome in the cell of pollen grain is
If the cells of root in wheat plant have $42$ chromosomes, then the no. of chromosome in the cell of pollen grain is
- [AIIMS 2014]
Pollens outer layer is called ...$A$... This is made up of ...$B$.... This is absent on the ...$C$.... Fill in the blanks $A, B$ and $C$
Pollens outer layer is called ...$A$... This is made up of ...$B$.... This is absent on the ...$C$.... Fill in the blanks $A, B$ and $C$
Examine the figure given below and select the right option giving all the four parts $a, b, c$ and $d.$ Correctly identify
$a\quad \;b\quad\;c\quad\;d$
Examine the figure given below and select the right option giving all the four parts $a, b, c$ and $d.$ Correctly identify
$a\quad \;b\quad\;c\quad\;d$