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3 years ago

How are the phyla of animals classified

1 answer:

3 0

Absence of chloroplasts and presence of cell wall, the fungi may not be classified in the plant kingdom and animal kingdom, respectively.

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In Drosophila, the genes for body coloration and eye size are on different chromosomes. Normal-colored bodies are dominant to eb

Yuri [45]

Answer:

225 flies

Explanation:

Let gene for body colour : A

Let gene for eye type : B

Parent 1 : normal body and normal eyes = AABB

Parent 2: ebony body and eyeless = aabb

F1 : AABB X aabb = AaBb ( all have normal body and normal eye )

F1 progeny is self crossed given that the two genes are on different chromosomes which means they show independent assortment:

AaBb X AaBb =

A_B_ = normal body, normal eyes = 9

aaB_ = ebony body, normal eyes = 3

A_bb = normal body, eyeless = 3

aabb = ebony body, eyeless = 1

Hence the ratio is 9 : 3 : 3 : 1

Out of the 400 flies:

(9/16) * 400 = 225 flies have normal body colour and normal eyes

7 0

3 years ago

There are stretch receptors in the aorta and carotid arteries, and they are stimulated when blood pressure falls. If blood press

qaws [65]

C) I and III only just got this question on usa test prep and therefore i'm right

7 0

3 years ago

A qualified genetics counselor is working with a child who has been diagnosed with fragile x syndrome. after extensive research

Alenkinab [10]

Answer:

CPT® Index - 96040

icd-10-cm code - Q99.2

Explanation:

Here in this case the diagnosis came out with fragility in X chromosome. This is some thing related with medical genetics. Hence, the CPT® Index for this scenario would be 96040. As per the American Medical Association, CPT® Index 96040 cover cases that fall into the category of “Medical Genetics and Genetic Counseling Services” which also involves counseling either with the patient or family for 30 minutes. The icd-10-cm code – Q99.2 deals with the problems associated with genetic abnormality

Hence, the answer is

CPT® Index - 96040

icd-10-cm code - Q99.2

8 0

3 years ago

How are hypothesis tested ?

neonofarm [45]

In most cases, one uses tests whose size is equal to the significance level.

i would say by collecting data

4 0

3 years ago

Read 2 more answers

A trait that occurs in 900 individuals out of a total of 1,800 individuals occurs with a probability of

frosja888 [35]

Answer:

C. 0.50

Explanation:

Since 900 is 1/2 of 1,800, it happens half of the time so the probability is 0.5

hope this helps chu <3

8 0

3 years ago

Read 2 more answers