amoeboid and glandular tapetum

storied and non-storied cambium

Differentiate between Intraspecific and Incompatibility Interspecific incompatibility. List the methods to overcome incompatibility and discuss the significance of incompatibility.

Trichomes play important role in plants, Justify the statement.

Describe the structure of a mature embryo sac with the help of a well labelled diagram.

Describe syngamy and triple fusion in angiosperms with the help of a well labelled diagram. Enlist the major functions of endosperm in plants.

Define apomixis and list its types. Discuss various causes of apomixis and its importance.

List various types of ovules and describe them with outline diagrams.

Describe the secondary growth in dicot stem with the help of a well labelled diagram.

List various types of simple and complex tissues. Describe complex tissues with suitable diagrams.

Enlist the major characteristic features of halophytes.

Enumerate the major features of Tunica Corpus Theory of shoot apical organization.

Explain different types of meristems found in plants with the help of a well labelled diagram.

State whether these statements are ‘True’ or ‘False’:

 i) Funiculus is the stalk by which seeds are attached to a fruit wall.

ii) Collenchyma is composed of living cells with lignified cell wall.

iii) Outer and inner tangential walls of the endothecial cells help in dehiscence of anther.

iv) In dichogamy, the androecium and gynoecium mature at the same time.

v) In most of the angiosperms the division of the zygote is transverse resulting in formation of a small apical cell and a large basal cell.

Define the following terms:

i) Adventitious roots

ii) Cuticle

iii) Heterophylly

iv) Tapetum

v) Pollinia

Importance of keys in taxonomic studies

Periodicals

Heterophylly

Endemism

Hot spots of biodiversity