0
What is one example of an abnormal number of chromosomes in humans?
MelaniePascuagp1606
An untenable offspring; the death of your fetus.
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoAn untenable offspring; the death of the fetus. A notable exception is trisomy 21 (25% survive to conception and 85% of those will live to age 1).
Wiki User
∙ 10y agoOne example of an abnormal number of chromosomes in humans is a condition called Down syndrome. Down Syndrome patients have three copies of chromosome 21 instead of two.
Wiki User
∙ 14y agomutations
Wiki User
∙ 11y agoTrisomy
Wiki User
∙ 13y agomothers age
Add your answer:
Earn +20 pts
How many chromosomes does every organism has?
The number of chromosomes in a organism can vary. Humans have 46 chromosomes, or 23 pairs.
What occurs during nondisjunction?
If nondisjunction occurs, abnormal numbers of chromosomes may find their way into gametes, and a disorder of chromosome numbers may result.
In mitosis how many chromosomes are in each daughter cell?
It depends on the species--humans, for example, will have 46 chromosomes in each daughter cell after mitosis, while a dog will have 78. In mitosis, the number of chromosomes in each daughter cell is equal to the number of chromosomes in the interphase parent cell.
The diploid 2n number of chromosomes for humans is?
46
How many chromosomes are there in cells of humans after meiosis?
There are 23 chromosomes in a human cell following meiosis. Meiosis is sometimes called "reduction division". The first division of meiosis (meiosis I) halves the chromosome number. In humans, there are 46 chromosomes in the mother cell when it begins meiosis I. More precisely, there are 23 pairs, one of each pair having been inherited from each parent. This number (46 in humans) is the diploid number for the species. After meiosis, each cell has the haploid number (23 in humans), i.e. one of each chromosome in the set.
How many chromosomes does every organism has?
The number of chromosomes in a organism can vary. Humans have 46 chromosomes, or 23 pairs.
Why a person with Down's syndrome has an abnormal number of chromosomes?
Yes.
What is the species number of chromosomes in humans?
46 Chromosomes
What characteristic determines whether organisms belong to the same species?
The number of chromosomes. For example, humans have 46.
Is twenty-three the haploid number of chromosomes in man?
The twenty-three chromosomes in humans is called a haploid number. It refers to the number of chromosomes in a gamete of an organism.
Why might Cells from an advanced malignant tumor most often have very abnormal chromosomes and often an abnormal total number of chromosomes?
Chromosomally abnormal cells can still go through cell cycle checkpoints.
What is the diploid number for humans?
2n=46
What occurs during nondisjunction?
If nondisjunction occurs, abnormal numbers of chromosomes may find their way into gametes, and a disorder of chromosome numbers may result.
What type of number is 46 chromosomes in humans?
Its and even number, but probably... having 46 chromosomes would make humans a diploid being
What is the number of chromosomes per daughter cell after meosis?
After meiosis, each daughter cell has half the number of chromosomes as the parent cell. For example, in humans the parent cell would have 46 chromosomes, but after meiotic cell division, the daughter cells will each have 23 chromosomes.
In mitosis how many chromosomes are in each daughter cell?
It depends on the species--humans, for example, will have 46 chromosomes in each daughter cell after mitosis, while a dog will have 78. In mitosis, the number of chromosomes in each daughter cell is equal to the number of chromosomes in the interphase parent cell.
How is the haploid chromosome number?
The haploid chromosome number is half the chromosome number of the body cells. For example, in humans, body cells have 46 chromosomes. In human haploid cells (sex cells), there are 23 chromosomes.
