Question

In: Biology

Where in the eukaryotic cell are the chromosomes found? _________________________________________________ How many chromosomes are there in...

Where in the eukaryotic cell are the chromosomes found? _________________________________________________
How many chromosomes are there in a human body (somatic) cell? ____________________

How many chromosomes are there in a human gamete? __________________

If in some species the number of chromosomes in a diploid body cell is 12 then the number of chromosomes in a haploid cell is ____________________.
The process of mitosis produces how many offspring (or daughter) cells? ____________ These cells are clones of each other.​​​TRUE​​​​FALSE

The process of mitosis produces how many offspring (or daughter) cells? ____________ These cells are clones of each other.​​​TRUE​​​​FALSE

What does the term cytokinesis refer to? _________________________________________________________________________________________________

What does the prefix cyto- refer to? _________________________________________________________________

What are homologous chromosomes, or homologs?

Solutions

Expert Solution

Answer 1- Chromosomes are thread-like structures found in the nucleus of an eukaryotic cell. It is made of protein and DNA.

46 chromosomes are present in the somatic cell of human.

Answer 2- The human gamete is haploid as it is produced through meiosis i.e no. of chromosomes will be n=23.

Answer 3- Number of chromosomes in diploid/somatic cell =2n = 12.

As the gamete is haploid, thus number of chromosomes present in it will be = n= 6.

Answer 4-In Mitosis, a parent cell divides into 2 daughter cells.

True, these daughter cells are clone of each other as they have identical chromosomal number as of the parent cell.

Answer 5- Cytokinesis is a phase of cell division cycle in lwhich the cytoplasm of a cell divides into two daughter cells.

Answer 6- The prefix cyto- refer to the "cell".

Answer 7-  Homologous chromosomes are the set of paired chromosomes which carry the same genes, one from each parental source.


Related Solutions

how many chromosomes are in a cell during prophase I of meiosis? how many chromosomes are...
how many chromosomes are in a cell during prophase I of meiosis? how many chromosomes are in a cell during prophase of mitosis? are the chromosomes considered uncondensed at the end of telophase? where do tetrads come from? are they from your mom and dad? if so, how does that work since we’re preparing gametes to be fertilized which have not yet received the partners 23 chromosomes?
A cell in G1 has 4 chromosomes (2n = 4). How many chromosomes per cell at...
A cell in G1 has 4 chromosomes (2n = 4). How many chromosomes per cell at the end of the following stages? How many DNA molecules per cell at the end of the following stages? 1.S phase      2.G2 phase     3.Metaphase     4.Anaphase 5.Cytokinesis   Please explain, thanks.
If a diploid cell is 2N=8, draw the chromosomes of the following. How many chromosomes and...
If a diploid cell is 2N=8, draw the chromosomes of the following. How many chromosomes and chromatids would you see on the cells in the following stages. a) Nullisomic for chromosome 2 in G1 b) Monosomic for chromosome 1 in G1 c) Tetrasomic for chromosome 4 in mitotic metaphase d) Trisomic for chromosome 2 in G2 e) Triploid in metaphase 1 of meiosis
A cell starts will 46 chromosomes. How many chromosomes would you expect to find in each...
A cell starts will 46 chromosomes. How many chromosomes would you expect to find in each daughter cell following successful mitosis and cytokinesis? Select one: a. 23 b. 92 c. 46 d. 24 in one daughter cell and 22 in the other daughter cell.
If a diploid cell has 4 chromosomes at interphase (before S phase), how many chromosomes AND...
If a diploid cell has 4 chromosomes at interphase (before S phase), how many chromosomes AND sister chromatids will it have at each of the following phases? Prophase 1 Metaphase 1 Anaphase 1 Telephase 1 Prophase 2 Metaphase 2 Anaphase 2 Telephase 2
An organism is described as 2n = 28. How many chromosomes are in one meiotic cell...
An organism is described as 2n = 28. How many chromosomes are in one meiotic cell during anaphase 2? An organism is described as 2n = 28. How many chromosomes are in one meiotic cell during metaphase 1?
Heterochromatic regions at the ends of chromosomes that function to control how many times the cell...
Heterochromatic regions at the ends of chromosomes that function to control how many times the cell will divide are called: centromeres. euchromatin. telomeres. satellites. DNA hubs. An individual has two homologs of chromosome 21 and both homologs came from the same parent. Which phenomenon caused this condition? deletion duplication aneuploidy polyploidy uniparental disomy Although natural selection works to decrease the frequency of deleterious alleles in a population's gene pool, deleterious recessive alleles often remain in the gene pool. What maintains...
1) How many total chromosomes will be in each gamete if a diploid cell with 24...
1) How many total chromosomes will be in each gamete if a diploid cell with 24 chromosomes undergoes meiosis? 2) In a carrier of a recessive genetic disorder what's the genotype found?
For a diploid mouse cell (40 chromosomes), state how many copies of each are present at...
For a diploid mouse cell (40 chromosomes), state how many copies of each are present at the following cell cycle stages: Cell cycle stage Number of chromosomes per cell Number of sister chromatids per cell   Number of centromeres per cell Number of chromosome copies attached to each centromere G1 phase G2 phase Prophase Anaphase A researcher has synchronized two different E. coli cultures so that all of the cells enter cell division simultaneously. One culture is wild-type E. coli cells,...
Give an account on the morphology of the eukaryotic chromosomes.
Give an account on the morphology of the eukaryotic chromosomes.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT