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1) Change in membrane permeability and/or voltage
2) Enzyme activation/inactivation
3) Initiation of secretory activity
4) Synthesis of regulatory molecules such as enzymes
Wiki User
∙ 13y ago
Wiki User
∙ 9y agoHormones can (1) direct the synthesis of an enzyme (or other protein) not already present in the cytoplasm, (2) turn an existing enzyme "on" or "off," and (3) increase the rate of synthesis of a particular enzyme or other protein.
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The cellular product of spermatogenesis is four?
sperm
What is the difference between the four levels of cellular organization?
its penis
How many molecules are produced during the anaerobic phase of cellular respiration?
four
Enzymatic reactions can be controlled by?
pH. salinity. temperature. hormones.
What are the four levels of organization in a multicellular organism?
The four levels of organization in a multi-cellular organism are cells, tissue, organs, and organ systems.
What are the four hormones?
glucagon
What are the four antiinsulin hormones?
glucagon
The cellular product of spermatogenesis is four?
sperm
What are four female hormones and what is their function?
The four female hormones are lutienizing hormone, follicle stimulating hormone, estrogen, and progesterone. These fluctuate throughout their menstrual cycle.
What is the four process of an enzyme at work?
Speed, reaction, function, and alter.
What does cholesterol have in common with sex hormones?
four linked rings
What are the four families of lipids?
Waxes, hormones, phospholipids and fats
What gland secrete hormones that control the activity of the other endocrine glands?
There are four: Follicle-stimulating hormone (FSH) Luteinizing hormone (LH) Adrenocorticotropic hormone (ACTH) Thyroid-stimulating hormone (TSH) They are in the Anterior Pituitary
All plant tropisms are controlled by?
It is either one of these four. -Hormones -Chloroplasts -Carbohydrates -The Nervous System. I believe it is Hormones or Chloroplasts. My guess would have to go with Hormones Though.
What is the difference between the four levels of cellular organization?
its penis
How many men does Julia Roberts leave at the alter in Runaway Bride?
Four.
What is the four step process of the enzyme at work?
Speed, reaction, function, and alter.
