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goblinko [34]
3 years ago
10

The urea cycle rids in the body of excess nitrogen by converting it to a non-toxic form that can be excreted in the urine. It ut

ilizes one nitrogen atom from carbonyl phosphate and one nitrogen atom from asparate.1.which enzyme releases urea a product?
a) ornithine transcarbamoylase
b) argininosuccinate synthetase
c) argininosuccinase
d) arginase
Biology
1 answer:
I am Lyosha [343]3 years ago
4 0

C. Argininosuccinase

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Marcus is very​ health-conscious and believes that smoking is harmful. He becomes upset when a coworker lights a cigarette after
andrew11 [14]

Answer:

cognitive component of his attitude

7 0
3 years ago
Fungus-like protists are autotrophs that absorb nutrients from dead or decaying organic matter.
iVinArrow [24]
If you are asking if that is true or false, it is false because all fungus like protists are heterotrophs, not autotrophs
8 0
3 years ago
Describe the key chromosome behaviors during mitosis.
SIZIF [17.4K]

Answer:

Explanation:

During mitosis, the chromosomes are distributed equally in the resulting chromosome. The chromosome number was doubled in the S phase of the interphase and the cell is ready for mitosis. The chromosomes are more condensed and twisted in prophase. It is also double in length. During the metaphase, the chromosomes are arranged in the metaphase plate. The microtubules from the centriole attach to the centromere of each chromosome and pull them towards the pole.  

Thus each chromatid pulls apart and migrates towards the poles. The nuclear membrane and nucleus disappear during mitosis. At the end of telophase, the daughter cells contain an equal number of chromatids as in the parent cell.  

Sometimes the microtubules of centrioles do not function properly and fail to pull the chromosomes equally to the cells. Thus one of the daughter cells contains more chromosomes and another fewer chromosomes. This occurs in anaphase. This results in the non-disjunction of chromosomes.  

Sometimes centromere splits transversely instead of longitudinal division. This results in the formation of 2 daughter chromosomes of unequal length. This is called the isochromosomes.  

The number of chromosomes distributed in the daughter cells results in a normal cell or any genetic disorder. The main function of mitosis to produce daughter cells having an equal number of chromosomes present in the parent cell.

5 0
3 years ago
Which parent do sons inherit recessive , sex linked traits from ? Mother or father?
Step2247 [10]
It would be probably father.
8 0
3 years ago
1. Walking through the forest, you find a large population of toadstools. From your extensive knowledge of the kingdom fungi, yo
Lena [83]

Answer:

No, observed and expected frequencies are different.

Observed frequencies: p2 = 0.56 , 2pq = 0.375, q2 = 0.062

Expected frequencies: p2 = 0.774 , 2pq = 0.211, q2 = 0.014

Explanation:

Given frequency of recessive genotype (q2)= 14/ 1006 = 0.0139

Frequency of recessive allele s (q) = square root of 0.0139 = 0.12

Frequency of dominant allele S (p) = 1-q = 1-0.12 = 0.88

Expected frequency of homozygous recessive genotype = 0.12 x 0.12 = 0.014

Expected frequency of homozygous dominant genotype = 0.88 x 0.88 = 0.774

Expected frequency of heterozygous dominant genotype = 2pq = 2 x 0.88 x 0.12 = 0.211

Observed frequencies in population 2

Observed frequency of homozygous dominant genotype = 308 / 549 =0.56

Observed frequency of heterozygous dominant genotype = 206 / 549 =0.375

Observed frequency of homozygous recessive genotype = 34 / 549 =0.062

Observed frequencies do not match with expected frequencies.

6 0
3 years ago
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