Development of Embryo

Q. The development of a mature plant from a zygote follows a precise and highly ordered succession of events.

1. True

2. False

Q.

True or false?
The development of monocot and dicot embryo is similar until the globular stage.

1. True

2. False

Q.

The embryo sac in most angiosperms is made up of

1. 8 cells

2. 7 cells and 8 nuclei

3. many cells

4. 7 cells and 7 nuclei

Q.

In __ seeds, endosperm is not completely consumed by the developing embryo.

Q.

The wheat grain has an embryo with one large, shield-shaped cotyledon known as:

1. Coleoptile

2. Epiblast

3. Coleorrhiza

4. Scutellum

Q.

Arrange the stages of embryo development in dicots from earliest to latest.

1. Heart-shaped
2. Mature embryo
3. Pro-embryo
4. Globular

Q. Non-viable seeds are produced by?

1. Somatic embryogenesis
2. Hybridisation
3. Apomixis
4. Parthenocarpy