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 386 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?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.