the process by which gametes combine to form a zygote is called which of the following? course hero

by Dr. Josefa Walter 9 min read

The process by which gametes combine to form a zygote is fertilization. Gametes are the sex cells of an organism, and in humans, these are the egg and...

What is the process of gametes to zygote called?

Fertilization is the process in which haploid gametes fuse to form a diploid cell called a zygote. To ensure that each zygote has the correct number of chromosomes, only one sperm can fuse with one egg.

What is the process of combining gametes called?

Fertilization is the process in which gametes (an egg and sperm) fuse to form a zygote. The egg and sperm are haploid, which means they each contain one set of chromosomes; upon fertilization, they will combine their genetic material to form a zygote that is diploid, having two sets of chromosomes.Mar 13, 2021

What join together to form a zygote?

zygote, fertilized egg cell that results from the union of a female gamete (egg, or ovum) with a male gamete (sperm).

What us the process in which two gametes unite to form a single cell?

The process in which two gametes unite is called fertilization . The fertilized cell that results is referred to as a zygote . A zygote is a diploid (or 2N ) cell, which means it contains two copies of each chromosome.

What happens when gametes join?

When the two gametes combine, they merge the two sets of chromosome to create a cell with the total number of chromosomes needed to develop, known as a diploid cell. In humans when the haploid sperm and egg cell join in fertilisation the resulting zygote has a total of 46 chromosomes the correct number to develop.

When haploid gametes form the diploid zygote?

Fertilization is the union of two unicellular, haploid gametes to produce one unicellular, diploid zygote. If two humans mate, a sperm and egg can fuse in the process of fertilization to produce a diploid zygote (46 total chromosomes, 23 from each of the haploid gametes).

What is the process of the zygote attaching to the uterine wall?

implantation – the process by which the zygote attaches to the uterine wall.

How does embryo form from zygote?

First, the zygote becomes a solid ball of cells. Then it becomes a hollow ball of cells called a blastocyst. Inside the uterus, the blastocyst implants in the wall of the uterus, where it develops into an embryo attached to a placenta and surrounded by fluid-filled membranes.

What is the zygote quizlet?

zygote. The fertilized egg, which is diploid, that results from the union of haploid gametes (sperm and egg) during fertilization.

What is the union of two gametes called?

The zygote is formed by the fusion (or combining) of two gametes, i.e. male gamete and female gamete. This union of gametes resulting in a zygote is called fertilization.Jul 23, 2021

What is the process of making gametes?

Gametes are formed through a process of cell division called meiosis. This two-step division process produces four haploid daughter cells. Haploid cells contain only one set of chromosomes. When the haploid male and female gametes unite in a process called fertilization, they form what is called a zygote.Nov 6, 2019

What does metaphase 2 do in meiosis?

During metaphase II, the centromeres of the paired chromatids align along the equatorial plate in both cells. Then in anaphase II, the chromosomes separate at the centromeres. The spindle fibers pull the separated chromosomes toward each pole of the cell.