Cell division and Reproduction

• Biologie
• Middelbare school
• vwo
• Leerjaar 4

In which stage of the cell cycle DNA replication takes place?

1. Interphase
2. Anaphase
3. Prophase
4. Metaphase

How many chromatids are present in the metaphase of mitosis?

1. 46
2. 23
3. 92
4. 100

Place in the right order

1. 1234
2. 2143
3. 1243
4. 2134

In which phase does every chromatid become a separate chromosome?

1. Telophase
2. Prophase
3. Anaphase
4. Interphase

What is the structure called that connects the chromatids?

1. Centriole
2. Centromere
3. Controsome

In which phase of the cell cycle organelles are formed?

1. M phase
2. G1 Phase
3. G2 Phase
4. S phase

which best describes the amount of chromosomes during the cell cycle?

1. 2n -> 2n+2n
2. 2n -> n + n
3. n -> n+n
4. n -> 2n +2n

In which phase do chromosomes line up at the equator?

1. Anaphase
2. Telophase
3. Prophase
4. Metaphase

C is a process happening during.. in ..

1. Anaphase / Meiosis 1
2. Anaphase / Mitosis
3. Metaphase / Meiosis 1
4. Metaphase / Mitosis

At the end of mitosis you end up with:

1. 2 genetically identical daughter cells
2. 4 genetically identical daughter cells
3. 2 genetically different daughter cells
4. 4 genetically different daughter cells

Mitosis has only 1 division stage

1. true
2. false

Cell division occurs in the following order: Prophase, Metaphase, Anaphase, Telophase

1. true
2. false

In anaphase of meiosis 2 the number of chromosomes is haploid

1. true
2. false

Crossing over takes place during:

1. Meiosis 1 / Prophase
2. Meiosis 2 / Prophase
3. Meiosis 2 / Anaphase
4. Meiosis 2 / Metaphase

Crossing over can only occur between homologous pairs

1. true
2. false

1. prophase
2. metaphase
3. anaphase
4. telophase

Meiosis is a cycle

1. true
2. false

Each homologous pair contain similar genes but different variants

1. true
2. false

Which of the following is not a part of the male reproductive system

1. Penis
2. Testes
3. Uterus

Which of the following is not a part of the female reproductive system?

1. Ovary
2. Vagina
3. Sperm duct

Somatic cells reproduce by ........while sex cells reproduce by........

1. Meiosis ; Mitosis
2. Mitosis ; Meiosis 1
3. Mitosis ; Meiosis
4. Meiosis 1 ; Meiosis 2

Which of the following statements about human reproduction is true?

1. Mitosis in males is also known as spermatogenesis
2. Sperm and ova are zygotes
3. Oogenesis takes place in the ovaries of females

Which of the following statements is true about meiosis in humans?

1. Sperm and ova are not identical to the parent cells that produced them.
2. Females produce far more gametes than do males.
3. The process begins in males and females at puberty.

primary oocytes are:

1. ova that have not yet completed the oögenesis process
2. the locations on chromosomes where ova are produced
3. the male equivalent of ova

Which of the following statements is true in humans?

1. Mitosis produces cells that have a haploid number of chromosomes.
2. Meiosis produces cells that have a diploid number of chromosomes.
3. Meiosis produces cells that have a haploid number of chromosomes.

Human gametes normally have _____ chromosomes.

1. 23
2. 46
3. A diploid number of

As a result of "fertilization", which of the following normally occurs?

1. A gamete is created.
2. A single sperm and ovum combine their genetic material to create offspring with the same number of chromosomes as the parents.
3. The final phase of spermatogenesis is begun.