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kow [346]
3 years ago
6

Which of the following is used to avoid bias in a clinical trial

Biology
2 answers:
algol133 years ago
5 0

Answer:

d

Explanation:

double blind testing is your answer

GenaCL600 [577]3 years ago
4 0

Answer: Option d

Explanation: Whenever any clinical trail is conducted then the complete process is kept unbaised.

Double blind testing can be defined as an experiment in which neither the researcher nor the person who is getting placebo and who is getting treatment knows.

This is done in the clinical trials to keep the whole process unbaised.

You might be interested in
Hello please help i’ll give brainliest
Butoxors [25]

Answer:

abiotic

Explanation:

abiotic - nonliving components of an ecosystem that can affect the living organisms.

Temperature is a nonliving component and it affects the organisms that live within a certain environment.

Therefore the answer is Abiotic

Reasons its not the other answers:

Biotic factors must be living things

Temperature is not a living thing therefore Biotic cannot be the answer

Same with living, temperature is not living therefore the answer cannot be living.

Temperature plays a huge role in an ecosystem therefore it is considered an important component and the answer cannot be unimportant.

5 0
3 years ago
Which pattern of inheritance results from individual organisms having many different genes working at the same time to control a
saw5 [17]
The answer is polygenic inheritance.
Many physical characters (traits) depend on many different factors, each of which is determined by different genes. This is called polygenic inheritance.


For example, the color of the skin in humans. The color of the skin results from the interactions of several factors determined by different pairs of genes:-Certain genes could affect the metabolism of skin melanocytes.-Other genes can determine the distribution of melanin in the thickness of the skin.-Some genes could determine the relative amounts of each of the two possible types of melanin.-Others may affect the production of certain hormones involved in the activity of melanocytes.
8 0
3 years ago
When a boxer is hit in the head by a moving fist, what type pf concussion injury does this,?
mr Goodwill [35]

There is a transient electro-physiologic dysfunction of the reticular activating system in the upper midbrain caused by rotation of the cerebral hemispheres on the fixed brainstem. -The CSF cushions the brain from light trauma in times of more severe impact, the forces on the brain may be linear, angular, or rotational, in rotational movement, the head turns around its center of gravity: this is the primary mechanism causing concussion. 

6 0
3 years ago
How do snails see an invisible trail?
NeX [460]

Answer:

they have certain senses

Explanation:

3 0
3 years ago
A sample of ascorbic acid (vitamin C) is synthesized in the laboratory. It contains 1.50 g of carbon and 2.00 g of oxygen. Anoth
faust18 [17]
 It contain oxygen atom calculated below
<span>6.35gC x 2.00gO/1.50gC
 = 8.47g O 
</span><span>  The law is that a sample of a pure substance is the same as any other sample of the pure substance no matter what the source is
</span>hope it helps
5 0
3 years ago
Read 2 more answers
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