Gametes or sex cells are the cells containing half the number of chromosomes (haploid) of an individual and are produced during meiosis. During sexual...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our...
In humans, there are three key steps to reproduction, which are sexual intercourse and fertilization, embryonic/fetal development, and birth.Answer and Explanation: Haploid reproductive cells are cells that contain half of an individual's genetic information as a single set of chromosomes. Haploid ...
I think I understand mitosis pretty well, but meiosis seems a lot more complicated. The article says a cell creates four haploid daughter cells in meiosis. What does haploid mean? Plus, it talks about gametes creating an embryo. Are gametes like sperm and eggs? Isn't that what forms an ...
Epigenetics demonstrates how DNA interacts with the multitude of smaller molecules found within cells which can activate and deactivate cells. Epigenetics can be highly based off of nature versus nurture. Epigenetic changes are a part of normal development. As genes are activated some are 273 Words ...
Gametes are the reproductive cells of an organism, which is sperm in males and ova in females. Each of these carries 23 of the 46 chromosomes needed to create a complete human genome, and come together to form a zygote.Several mechanisms to develop genetic variation occur at each of these ...
There are two types ofDNA based on location – Nuclear DNA and Mitochondrial DNA. Nuclear DNA:Nuclear DNA (nDNA), also known as autosomal DNA, is located in thenucleusof eukaryotic cells. Every cell contains two copies of nDNA. Nuclear DNA is diploid – it inherits chromosomes from bo...
To answer the question about the three major phases in the life cycle of an organism, we can break it down into the following steps:Step 1: Identify the Three Major Phases The three major phases in the life cycle of an organism
Here, TWO parents are involved. One parent, often the male produces a male cell (known as sperm cell). The other parent, which is a female, produces the egg cell (known as ovum). Both cells are called gametes. These gametes join in a process called fertilization. The offsprings from ...
Step-by-Step Solution:1. Definition of Homologous Chromosomes: - Homologous chromosomes are pairs of chromosomes in a diploid organism, consisting of one chromosome inherited from the mother (maternal) and o
a Genes introduced into germ cells are more readily expressed.b Genes introduced into germ cells would be passed on to gametes and future generations.c Introduced genes are more often lost from somatic cells.d Genes can be more readily inserted into germ cells....