1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
stealth61 [152]
3 years ago
13

What was the effect of thyroxine injections on the hypophysectomized rat's bmr? how does the bmr in this case compare with the n

ormal rat's bmr? was the dose of thyroxine in the syringe too large, too small, or justright?
Biology
1 answer:
denis23 [38]3 years ago
5 0
Thyroxine is a hormone that is  secreted by the thyroid gland to the blood stream. BMR is the basal metabolic rate that is affected by the levels of thyroxine hormone in the system. Hypophysectomy is the removal of the pituitary gland from an organism, in this case the rats. BMR rate of the rat seemed to increase with the injection of thyroxine however the BMR was still lower than the BMR of a normal rat with the thyroid gland  and the dose was too low.
You might be interested in
The Golgi complex in a cell interacts with?
victus00 [196]

Answer:

It should be A

Explanation:

The Golgi apparatus is made up of stacks of membrane sacs. Transport vesicles, carrying proteins from the endoplasmic reticulum, enter the Golgi apparatus to be modified and stored. Eventually, these proteins are sent on to their final destinations inside or outside of the cell.

8 0
3 years ago
A group of individuals of the same species that are capable of interbreeding is called a
Tanya [424]
A population is a group of individuals of the same species that are capable of interbreeding. 
6 0
3 years ago
19. Triglycerides are BLANK Select one : O A. carbohydrates O B. nucleotides O C. proteins D. fats
ella [17]

Answer:

D. fats

Explanation:

Triglycerides are the main substance of body fat found in humans and other vertebrates. These are esters derived from glycerol and fatty acids. High amounts of triglycerides are dangerous for heart health.

5 0
3 years ago
Concentration: <br> the amount of a substance within a _______ of another <br> substance
tigry1 [53]

Answer:

Volume

Explanation:

In chemistry, the CONCENTRATION of a solution is the amount of a substance present within a volume of another substance. In other words, the concentration refers to the amount of a solute dissolved in a particular volume of a solvent to make a solution.

Concentration can be expressed in mass per volume i.e. g/cm³ or mol per volume i.e. mol/L or mol/dm³ etc. The amount of a substance is measured in Mass or mole, while the volume of a substance in Litres (L).

4 0
3 years ago
Which best describes the reactants and products of photosynthesis?
Alona [7]

Answer:They are the same, and the products of cellular respiration reflect the reactants of photosynthesis

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Idk the answers plz help
    8·2 answers
  • Are viral infections curable? Why or why not?
    12·2 answers
  • Neck injuries can sever the nerves that control contraction of the diaphragm. How would this affect breathing?
    6·2 answers
  • which is true ? A.All organisms obtain water through food B.some substances must be dissolved in water before they can be used C
    7·2 answers
  • What things could cause an increase in a population?
    13·1 answer
  • The second drawing shows a situation when a larger force is applied to the box than the force of friction. The result is that th
    12·1 answer
  • An object is propelled along a straight-line path by an external force. If the net force is doubled, its acceleration would ____
    8·1 answer
  • If a species makes up a small portion of the community by weight, yet exerts a disproportionate influence on community diversity
    6·1 answer
  • Which of these body cavities is a long, continuous cavity located on the back of the body?
    13·1 answer
  • is there any division of labour among the cells of colony? if you find division of labour among cells and tissues what level of
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!