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8 Apr 2019

True or False: Establishment of the apical and basal poles (root-shoot axis) of an embryo are complete by the time seed development is complete.

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Keith Leannon
Keith LeannonLv2
10 Apr 2019

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Related questions

1.How does a shoot apex differ from the apical meristem of a root with regards to the cap?

2.How would you explain this difference?

3.Are all cells in the shoot apex the same size? Why is this significant?

4.What is the significance of a coating of cutin on the epidermis?

5.How does the arrangement of xylem and phloem in stems differ from that in roots?

1. What is pyrabactin and how did it help researchers discoverone of the ABA receptors?

2. What are the roles of maternally-derived and embryo-derivedABA in seed development?

Bark, which is thicken, toughen periderm, arises from this lateral meristem?

Vascular cambium

Cork cambium

QUESTION 2

Seeds with edible fruit are most likely dispersed by

wind

animals

water

bursting

QUESTION 3

Seeds with wings are most likely dispersed by

wind

animals

water

bursting

QUESTION 4

The arrangement of flowers on the stem with the newest flowers near the end of the shoot is

Determinate inflorescence

Indeterminate inflorescence

QUESTION 5

The arrangement of flowers on the stem with the oldest flowers near the end of the shoot is

Determinate inflorescence

Indeterminate inflorescence

QUESTION 6

The cortex in stems is made of this tissue

Dermal

Ground

Vascular

QUESTION 7

The epidermis, cuticle, guard cells, root hairs and trichomes arise from this type of meristem?

Protoderm

Ground meristem

Procambium

QUESTION 8

The epidermis, cuticle, guard cells, root hairs and trichomes arise from this type of tissue?

Dermal

Ground

Vascular

QUESTION 9

The parenchyma, collenchyma and sclerenchyma arise from this type of meristem?

Protoderm

Ground meristem

Procambium

QUESTION 10

The parenchyma, collenchyma and sclerenchyma arise from this type of tissue?

Dermal

Ground

Vascular

QUESTION 11

The xylem and phloem in leaves are contained in which structure?

blade

petiole

stipules

vein

QUESTION 12

This meristem is located in the root and shoot tips.

Apical meristem

Lateral meristem

QUESTION 13

This meristem is located in the stems of plants that live longer than one year.

Apical meristem

Lateral meristem

QUESTION 14

Xylem and phloem elements arise from this type of meristem?

Protoderm

Ground meristem

Procambium

QUESTION 15

Xylem and phloem elements arise from this type of tissue?

Dermal

Ground

Vascular

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