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d1i1m1o1n [39]
3 years ago
8

1. DNA replication produces two identical DNA molecules, called , which separate during mitosis. 2. After chromosomes condense,

the is the region where the identical DNA molecules are most tightly attached to each other. 3. During mitosis, microtubules attach to chromosomes at the . 4. In dividing cells, most of the cell's growth occurs during . 5. The is a cell structure consisting of microtubules, which forms during early mitosis and plays a role in cell division. 6. During interphase, most of the nucleus is filled with a complex of DNA and protein in a dispersed form called . 7. In most eukaryotes, division of the nucleus is followed by , when the rest of the cell divides. 8. The are the organizin
Biology
1 answer:
Triss [41]3 years ago
5 0

Answer:

Explanation:

1. Chromatids

Chromatin condenses and forms more tight and compact chromosomes.  Chromosomes are seen to be composed  of two chromatids.

2. Centromere

Sister chromatids are attached together at the  centromere.

3. Kinetochores

Chromosomal microtubules attach to  kinetochores of chromosomes.

4. Interphase

Interphase is the period between cell divisions, is a time when the cell grows and forms various necessary proteins. Interphase lasts for days or weeks whereas mitosis lasts for hours.

5. Mitotic spindle

Chromatin gets packed into mitotic chromosomes, which  are segregated by a mitotic spindle.

6. Chromatin

Chromatin is the complex form of DNA and proteins that condense into more compact chromosomes.

7. Cytokinesis

Mitosis leads to division of duplicated nuclei material into daughter nuclei but the cell is divided into two  daughter cells when a furrow is formed into the center of the cell by a process called cytokinesis.

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Answer/Explanation:

Given an estimated beetle population of 11,500, of which it is estimated to increase approximately by 5% each year, we can calculate the estimated population for each year as follows:

<u>Year                       Calculation         Est. Population</u>

1st yr (current yr)                                   11,500

2nd yr                     11,500*105%          12,075

3rd yr                      12,075*105%         12,679

4th yr                      12,679*105%          13,313

5th yr                      13,313*105%           13,979

<u>6th yr                      13,979*105%          </u><u>14,678</u>

The above is how the table would like showing the estimated population for each year.

4 0
3 years ago
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Nataliya [291]

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7 0
2 years ago
Which of the following is most likely to happen to a liquid substance when the temperature is increased?
Marta_Voda [28]

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:When thermal energy is added to a substance, its temperature increases, which can change its state from solid to liquid (melting), liquid to gas (vaporization), or solid to gas (sublimation). ... When the pressure exerted on a substance increases, it can cause the substance to condense.

6 0
3 years ago
Yellowfin tuna, or Thunnus albacores, are large sport fish that are found in tropical and subtropical waters around the world. T
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4 0
2 years ago
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If a population with two alleles is at Hardy-Weinberg equilibrium ad the frequency of one allele is 0.7, what is the heterozygot
Vinil7 [7]

Answer:

B. 0.42

Explanation:

Since the two alleles are at Hardy-Weinberg equilibrium, the sum of the frequency of two alleles will be one. If the frequency of a dominant allele is "p" and that of the recessive allele is "q", then p+q=1

According to the given information, the frequency of one allele in the population is= 0.7

This means that the frequency of the other allele would be= 1-0.7 = 0.3

Frequency of heterozygote in the population =2pq = 2 x 0.7 x 0.3 = 0.42

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