« previous next »

Author Question: Which of the following statements is true of a sperm cell? A) A sperm cell is significantly ... (Read 316 times)

lak

  • Hero Member
  • *****
  • Posts: 546
on: Jun 22, 2018
Which of the following statements is true of a sperm cell?
 
  A) A sperm cell is significantly larger than an egg cell.
  B) A sperm cell contains two Y chromosomes.
  C) A sperm cell travels randomly inside a woman's reproductive tract.
  D) A sperm cell is one of the smallest types of cells in the body.

Question 2

Which of the following statements is true of sex hormones?
 
  A) They stimulate the hypothalamus, perpetuating the feedback loop in puberty.
  B) They respond to pituitary hormones by increasing their production of alleles.
  C) They control the production of antibodies by the immune system.
  D) They signal the pituitary gland, which, in turn, constrains hormones.


alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jun 22, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

cell cell
A cell. A cell.
cell cell
T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are
Each cell nucleus throughout the body contains the genes, DNA, and chromosomes that make up the ... Each cell nucleus throughout the body contains the genes, DNA, and chromosomes that make up the ...
Summary of T-Cell Types Summary of T-Cell Types
Video: Cardiac Cycle (Part 1 of 4)

For a complete list of videos, visit our video library