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It depends on the organism in question. Take humans for example. A somatic (body) cell has 46 chromosomes (23 pairs). This is called the diploid number of chromosomes. A human gamete has only one copy of each chromosome and so only has 23 chromosomes. During fertilisation, the two haploid gametes fuse and produce a diploid zygote, so the cell produced as a product of fertilisation has the diploid number of chromosomes (double the haploid number).

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How are human egg and sperm similar they have the same degree of motility?

Human eggs and sperm are similar in that they both contain half the number of chromosomes needed for fertilization (23 chromosomes each). However, they are different in terms of size, function, and mobility. Sperm are motile and capable of swimming to reach the egg for fertilization, while eggs are non-motile and remain in the fallopian tube awaiting fertilization.


Chromosomes of a pair of homologous chromosomes may differ from other chromosomes in terms of?

Homologous chromosomes are similar in size, shape, and genetic content. They may differ from other chromosomes in the genome in terms of the specific alleles they carry at corresponding gene loci. These differences in allele sequences can result in variations in traits or genetic disorders.


Why do we talk in terms of pairs of chromosomes?

We talk in terms of pairs of chromosomes because most organisms, including humans, are diploid, meaning they have two sets of chromosomes—one inherited from each parent. This pairing is crucial for sexual reproduction, as it allows for genetic variation through the combination of alleles during fertilization. Each pair consists of homologous chromosomes, which carry genes for the same traits but may have different variations, contributing to genetic diversity.


What does complementary chromosomes mean?

Complementary chromosomes refer to pairs of chromosomes in a diploid organism, where each chromosome in the pair carries genes for the same traits but may contain different alleles. These chromosomes work together during processes like meiosis and fertilization to ensure genetic diversity and proper segregation of genetic material. Essentially, one chromosome comes from the mother and the other from the father, complementing each other in terms of genetic information.


Why is fertilization dependenton meiosis?

Meiosis makes each new cell genetically unique in terms of DNA. This ensures that the offspring of the organism is also genetically unique as the two gametes (sex cells) combine together to give the cell a full set of chromosomes that the cell needs to divide/multiply into a new life.

Related Questions

How are human egg and sperm similar they have the same degree of motility?

Human eggs and sperm are similar in that they both contain half the number of chromosomes needed for fertilization (23 chromosomes each). However, they are different in terms of size, function, and mobility. Sperm are motile and capable of swimming to reach the egg for fertilization, while eggs are non-motile and remain in the fallopian tube awaiting fertilization.


What are the differences between x sperm and y sperm in terms of their characteristics and functions during the fertilization process?

X sperm and Y sperm are different in terms of their genetic content, with X sperm carrying an X chromosome and Y sperm carrying a Y chromosome. During fertilization, X sperm typically result in female offspring, while Y sperm typically result in male offspring. The characteristics and functions of X and Y sperm are primarily determined by the chromosomes they carry, influencing the gender of the resulting offspring.


Chromosomes of a pair of homologous chromosomes may differ from other chromosomes in terms of?

Homologous chromosomes are similar in size, shape, and genetic content. They may differ from other chromosomes in the genome in terms of the specific alleles they carry at corresponding gene loci. These differences in allele sequences can result in variations in traits or genetic disorders.


What is the result of two numbers being subtracted?

If you are asking what the result is called, there are two terms for it: difference, and remainder.


What does complementary chromosomes mean?

Complementary chromosomes refer to pairs of chromosomes in a diploid organism, where each chromosome in the pair carries genes for the same traits but may contain different alleles. These chromosomes work together during processes like meiosis and fertilization to ensure genetic diversity and proper segregation of genetic material. Essentially, one chromosome comes from the mother and the other from the father, complementing each other in terms of genetic information.


What is it meant by haploid and diploid number of chromosomes?

Haploid and diploid are terms which refer to the number of copies of a chromosome that are found in the genome of an organism. In humans, for example, there are two copies of each (of our 23) chromosomes. Thus, we are diploid. If there is only one copy of a chromosome, this is called haploid. Human sex cells as well as most plant sex cells (sperm/ pollen, ovum/ oval) are haploid. This is how you end up with a complement of chromosomes that is half your father's, half your mother's. Two haploid cells come together to form a diploid cell, and this cell eventually becomes a person. Diploid is a full set of chromosomes inherited from both parents. In humans this would be 46 chromosomes, or 23 pairs in, mostly, somatic cells. Haploid is half this number of chromosomes and is the result of meiosis, where as diploid is the result of normal cellular mitosis (as well as the result of fertilization). In genetic notation haploid is depicted with "n" and diploid "2n"


What are two mathematical terms that have homonyms?

sum = the result when numbers are added together some = not all ad = an advertisement add = to combine


Which pair of terms best describes the usual location for fertilization and the first stages of development?

The pair of terms that best describe this process are "fallopian tube" for the usual location for fertilization and "blastocyst" for the first stages of development.


Why do human sex cells have only half the number of chromosomes?

Well, isn't that just a happy little question! Human sex cells, like eggs and sperm, have only half the number of chromosomes because when they combine during fertilization, they create a new cell with the full set of chromosomes. This helps ensure genetic diversity and the continuation of life in a beautiful and unique way. Just like how each brushstroke adds depth and beauty to a painting, each chromosome plays a special role in creating a new life.


The terms for any permanent change in a gene or chromosomes cell?

mutation


What are the key differences between prokaryotic chromosomes and eukaryotic chromosomes in terms of structure and organization?

Prokaryotic chromosomes are simpler and circular, found in the cytoplasm, while eukaryotic chromosomes are more complex and linear, found in the nucleus. Eukaryotic chromosomes are organized with histone proteins into chromatin, while prokaryotic chromosomes lack histones.


Are positive numbers and negative numbers like terms?

No, positive numbers and negative numbers are not like terms. Like terms are terms that have the same variable raised to the same power, which means they can be combined through addition or subtraction. Positive and negative numbers are simply different categories of real numbers, and while they can be added or subtracted, they do not share the same variable component to be considered like terms.