Sexual Reproduction and Meiosis + DNA and Genetics

The female sex cell, an egg, forms in which part of the reproductive system?

The male sex cell, a sperm, forms in which part of the reproductive system?

Sexual reproduction is a type of reproduction in which the genetic materials from two different cells combine, producing of what?

During a process called fertilization, an egg cell and a sperm cell join together to create what?

Diploid cells are cells that have pairs of chromosomes.

A human egg has how many chromosomes?

Pairs of chromosomes that have genes for the same traits arranged in the same order are called what?

Different organisms have the same number of chromosomes

Humans have how many number os chromosomes?

Cells that have only one chromosome from each pair of chromosomes are called what?

There are four phases in Meiosis I. Correctly name all the phases in Meiosis I.

In which phases of Meiosis I where Homologous chromosomes separate and are pulled to opposite ends of the cell?

A.Prophase I

B.Metaphase I

C.Anaphase I

D.Telophase I

In which phases of Meiosis I where Homologous chromosomes line up along the center of the cell and spindle fibers attach to each chromosome?

A.Prophase I

B.Metaphase I

C.Anaphase I

D.Telophase I

In which phases of Meiosis I where Nuclear membrane breaks apart and Chromosomes condense forming homologous pairs?

A.Prophase I

B.Metaphase I

C.Anaphase I

D.Telophase I

In which phases of Meiosis I where the Nuclear membrane form around each set of chromosomes and the cytoplasm divides, forming two daughter cells?

A.Prophase I

B.Metaphase I

C.Anaphase I

D.Telophase I

Mitosis forms sex cells used for sexual reproduction.

Sugar-phosphate groups form adenine (A), cytosine (C), thymine (T), and guanine (G).

Chromosomes are made of what?

Adenine (A) will bond to which one of the below?

Guanine (G) will bond to which one of the below?

DNA is shaped like a twisted ladder which is referred to as what?

Which is the first step in making a protein.

DNA is a complex molecule that contains the code for

RNA carries the codes for making what?

An organism’s nucleotide sequence can change through the deletion, insertion, or substitution of nitrogen bases.