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3 / 15  A new antagonist molecule has been discovered that binds to and blocks plasma membrane receptors. What effect will this antagonist have on testosterone, a steroid hormone?
A  It will block testosterone from binding to its receptor.
B  It will block testosterone from activating cAMP signaling.
C  It will increase testosterone-mediated signaling.
D  It will not affect testosterone-mediated signaling.

Questions & Answers

what is biology
james Reply
what is biology
KWAJJU
define nerve impulse
Karlin Reply
A nerve impulse is the way nerve cells (neurons) communicate with one another. Nerve impulsesare mostly electrical signals along the dendrites to produce a nerve impulse or action potential. The action potential is the result of ions moving in and out of the cell.
Sam
What is the Molecular Biology?
Service Reply
The branch of biology that deals with the structure and function of the macromolecules (e.g. proteins and nucleic acids) essential to life.
Sam
what is botany
Sillah
Description Description Botany, also called plant science, plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field.
Sam
what is the difference between mitosis and meiosis?
Fatima Reply
what is an element
Saidu Reply
Element is any one of the simplest chemical substances that cannot be decomposed in a chemical reaction.
Lucky
an element is a substance that cannot be broken down into any other substance
Akosua
explain why only one sperm fertilisers the ovum
Frazzy Reply
its because other sperms are destroyed on the way
Nasib
A test tube is full of a colourless gas that puts a lighted wooden splint.what gas is this?
Jerda
what is cell
Dau Reply
Cell is the smallest unit of life
Yodit
cell refers of the basic, structural and function unit of an organism
jacob
smallest functional unit of an organism
Nasib
explain for me for ecological factors affecting each of aquatic and terrestrial habitats
Ikeh Reply
Temperature, high humidity
Afriyie
50%
Yodit
temperature,light intensity,Co2
Nasib
what's meosis
Umoke Reply
meiosis this is the type of cell division which reduces the number of chromosomes in order to form a gamete
Caren
meiosis refers to the form of cell division in which a cell divides into four daughter nuclei each containing the same number of chromosomes as the parent cell
Bigenis
yes
Marah
cell division where one cell sprits into 4 daughter cells each having half number of chromosomes as parent cell
Nasib
The end of the linear chromosomes are maintained by
birabwa Reply
Gene
Afriyie
Telomerase
birabwa
is the process of undigested food in body
Enoch Reply
Hi
Afriyie
hello
birabwa
hi
Boame
Hello
kanahiya
Yeah
Jerry
what up nigga
Aidan
hello
Gajanan
Help me, I'm new here.
Sam
What is biology
Hope Reply
What is DNA in full
birabwa
Deoxyribo Nucleic Acid
ibrahim
deoxyibonucleic acid
jacob
Deoxyribonucleic acid
Afriyie
is the study of living things and their interactions with the environment
jacob
is the energy production of studying in life (every living things)
Enoch
de-oxybonuclic acid
Fafali
Biology is the study of life.
Euchy
Biology is the study of plant, animal and it's environment
Eze
biology is the branch of science that deal with plants and living organism
Dominic
what's the difference between bi-enial crops and perennial crops
Johnson Reply
Bi-enial crops are crops that live/exist/can last for as long as 2 years while perennial crops are crops that are evergreen and can last eternity or an inestimable amount of time.
Joanna
what isrespiration
Massa Reply
Mg is very important part of enzymes which deal with DNA. It is a very simple reason but overlooked.
Eric Reply
what communication method used mainly by plants
Jerda Reply

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Source:  OpenStax, Biology. OpenStax CNX. Feb 29, 2016 Download for free at http://cnx.org/content/col11448/1.10
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