The polarity of a plant is established when A) the zygote divides. B) cotyledons

Author Question: The polarity of a plant is established when A) the zygote divides. B) cotyledons (Read 400 times)

geoffrey

Hero Member
Posts: 880

on: Aug 12, 2013

The polarity of a plant is established when
A) the zygote divides.
B) cotyledons form at the shoot end of the embryo.
C) the shoot-root axis is established in the embryo.
D) the primary root breaks through the seed coat.
E) the shoot first breaks through the soil into the light as the seed germinates.

aero

Hero Member
Posts: 512

Reply #1 on: Sep 2, 2013

Most likely A, we did this yesterday.

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.