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 410 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?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.