Ubisch bodies are secreted by

English

Gujarati

Hindi

1.Sexual Reproduction in Flowering Plants

medium

Ubisch bodies are secreted by

Tapetum

Exine

Microspore mother cells

Endothecium

Solution

Tapetum is the innermost layer of another wall and is generally comprised only a single layer of nutritive cells. It also forms Ubisch bodies which help in the formation of exine of pollen grains.

Standard 12

Biology

Which one of the following is resistant to enzyme action?

medium

(AIPMT-2008)

$A$ : Formation of mature male gametophyte requires one meiotic and one mitotic division in $60\;\% $ of the
angiosperms.
$R$ : Pollination occurs in three celled condition in majority of angiosperms.

medium

Intine of pollen grains is composed of

medium

Identify the structures marked $A$ to $F$ in the given diagram

medium

Draw the diagram of a microsporangium and label its wall layers. Write briefly about the wall layers ?

medium

Ubisch bodies are secreted by

Solution

Similar Questions

Which one of the following is resistant to enzyme action?

$A$ : Formation of mature male gametophyte requires one meiotic and one mitotic division in $60\;\% $ of the angiosperms. $R$ : Pollination occurs in three celled condition in majority of angiosperms.

Intine of pollen grains is composed of

Identify the structures marked $A$ to $F$ in the given diagram

Draw the diagram of a microsporangium and label its wall layers. Write briefly about the wall layers ?

Start a Free Trial Now

$A$ : Formation of mature male gametophyte requires one meiotic and one mitotic division in $60\;\% $ of the
angiosperms.
$R$ : Pollination occurs in three celled condition in majority of angiosperms.