« previous next »

Author Question: In flowering plants, a mature male gametophyte contains A) two haploid gametes a (Read 540 times)

curlz

  • Hero Member
  • *****
  • Posts: 538
on: Aug 14, 2013
In flowering plants, a mature male gametophyte contains
A) two haploid gametes and a diploid pollen grain.
B) a generative cell and a tube cell.
C) two sperm nuclei and one tube cell nucleus.
D) two haploid microspores.
E) a haploid nucleus and a diploid pollen wall.


Celeste

  • Hero Member
  • Posts: 588
Reply #1 on: Aug 22, 2013
I know it's C,

Shine bright :)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Wood first appeared in plants called progymnosperms. Wood first appeared in plants called progymnosperms.
Drugs That May Cause or Worsen Male Sexual Dysfunction Drugs That May Cause or Worsen Male Sexual Dysfunction
Herbivores exploit plants Herbivores exploit plants
The segregation of albinism, a recessively inherited trait in humans. As in pea plants, alleles of a The segregation of albinism, a recessively inherited trait in humans. As in pea plants, alleles of a
Gametes from trihybrid organisms with different allele configurations Gametes from trihybrid organisms with different allele configurations
Video: Cardiac Cycle (Part 1 of 4)

For a complete list of videos, visit our video library