Which structure(s) must pass through the micropyle for successful fertilization

Author Question: Which structure(s) must pass through the micropyle for successful fertilization (Read 622 times)

aero

Hero Member
Posts: 512

on: Jul 25, 2013

Which structure(s) must pass through the micropyle for successful fertilization to occur in angiosperms?
A) only one sperm nucleus
B) two sperm nuclei
C) the pollen tube
D) Two of the responses above are correct.

federox

Sr. Member
Posts: 308

Reply #1 on: Jul 28, 2013

Pick D. Bye for now.

Need homework help now?

Ask unlimited questions for free

Ask a Question

aero

Hero Member
Posts: 512

Reply #2 on: Aug 6, 2013

Yes you were right ! Thanks

« previous next »

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?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.