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Maru [420]
3 years ago
15

Let's assume you are conducting an experiment to determine the effect of a new drug on the incidence of epileptic seizures. You

select 20 epileptics from the 150 epileptics being treated at a nearby hospital and administer the drug to them. You record the number of seizures in each of the 20 subjects for one month. Then you record the number of seizures in each of the 20 subjects for one month without the drug. Being compulsive, you also record the number of seizures for the remaining 130 epileptics for one month. The number of seizures for each of the 130 epileptics constitutes
Biology
2 answers:
stealth61 [152]3 years ago
8 0

Answer:

data

Explanation:

Experimental data are collected during an experiment in order to measure the dependent variable that is being tested

Rudik [331]3 years ago
5 0

Answer:

data

Explanation:

Data collection for the remaining 130 ensures accuracy. it makes the investigator to determine the effects or interaction  of the drug( the dependent variable ) in each of the  130.That is  how the drug exhibited it effects on epilepsy in wide range of patients, the response of each patients, so that its potency  can be determined. if the drug actually have any  effect on epilepsy or it was due to some other physiological effects in the subjects. Thus accurate effects of the drug(dependent variable) can be determined from  the observation of ranges of data collected .

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if a microscope has a eyepiece lens with a power of 25X and an objective lens with a power of 50X, what is the microscope's tota
Lyrx [107]

Answer:

1250

Explanation:

7 0
3 years ago
Which solution would help local farms if the water level in a reservoir used for irrigation became low?
Savatey [412]

Answer:

B) build wind-powered pumps to use groundwater

8 0
3 years ago
Read 2 more answers
Imagine that a given species has a gene for hair color (B = dominant brown, b = recessive white) and a gene that controls hair l
serg [7]

Answer:

Phenotypes: All Brown Hair Color and All Short Hair Length

Genotypes:

Homozygous dominant hair color and  homozygous dominant hair length: (BBSS, BBSS, BBSS, BBSS).

Homozygous dominant hair color and heterozygous hair length: (BBSs, BBSs, BBSs, BBSs)

Heterozygous hair color and homozygous dominant hair length: (BbSS, BbSS, BbSS, BbSS)

Heterozygous hair colour and heterozygous hair length: (BbSs, BbSs, BbSs, BbSs)

Explanation:

Hair color :

B = dominant brown

b = recessive white

Hair length :

S = dominant short

s = recessive long

The dihybrid cross between parents with the genotypes:

BBSS × BbSs

If BBSS self crossed; we have the following traits= BS, BS, BS, BS

If BbSs self crossed; we have the following traits= BS, Bs, bS, bs

The dihybrid cross is as follows:

              BS                     BS                  BS                BS

BS          BBSS                BBSS            BBSS             BBSS        

Bs          BBSs                 BBSs            BBSs              BBSs

bS          BbSS                BbSS           BbSS              BbSS

bs          BbSs                 BbSs            BbSs              BbSs

Phenotypes = All Brown Hair Color and All Short Hair Length

Genotypes include:

Homozygous dominant hair color and  homozygous dominant hair length: (BBSS, BBSS, BBSS, BBSS).

Homozygous dominant hair color and heterozygous hair length: (BBSs, BBSs, BBSs, BBSs)

Heterozygous hair color and homozygous dominant hair length: (BbSS, BbSS, BbSS, BbSS)

Heterozygous hair colour and heterozygous hair length: (BbSs, BbSs, BbSs, BbSs)

7 0
3 years ago
What is the test for proteins?
ycow [4]
Biuret Test is the test for proteins
6 0
3 years ago
Persons with __________ blood have neither antigen a nor antigen b on their red blood cells but have antibody anti-a and antibod
Flura [38]

Persons with O blood have neither antigen a nor antigen b on their red blood cells but have antibody anti-a and antibody anti-b in their plasma.

ABO blood grouping was discovered by Austrian scientist Landsteiner. It consist of four blood groups- A, B, AB, & O.

Red blood cells have certain extension of the proteins that are called antigen. Two types of antigens are there antigen a & b. The RBCs which have a particular antigen will not have the antibody against the same.

Blood Group A has antigen A and antibody B. Blood group B has antigen B and antibody A. Blood group AB has both antigen and no antibodies while blood group O has no antigen and antibody A & B.

To learn more about red blood cells here

brainly.com/question/17890844

#SPJ4

8 0
2 years ago
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