Microsoft Word - blank.doc

572 Chapter 17 NEL 17. 317. 3 Meiosis Meiosisis the type of cell division involved in the formation of sex cells, or gametes. In ...

NEL Cell Division 573 Section17. 3 homologous chromosome pair As the chromosomes move closer together, synapsis occurs. Chromati ...

574 Chapter 17 NEL Meiosis II Meiosis II occurs at approximately the same time in each of the haploid daughter cells. However, f ...

NEL Cell Division 575 Comparing Mitosis and Meiosis Single-celled eukaryotic species undergo asexual reproduction by mitosis, fo ...

576 Chapter 17 NEL parent cell. In contrast, meiosis results in four daughter cells that are different from each other and from ...

NEL Cell Division 577 Section17. 3 prophase metaphase anaphase telophase The cytoplasm separates, leaving four haploid daughter ...

578 Chapter 17 NEL Development of Male and Female Gametes The formation of sex cells during meiosis is referred to as gametogene ...

NEL Cell Division 579 ents and organelles carried within the cytoplasm to fuel future cell divisions in the event that the egg c ...

580 Chapter 17 NEL mature tree Lodgepole Pine Life Cycle fertilization meiosis DIPLOID HAPLOID zygote sporophyte spores gametoph ...

NEL Cell Division 581 Section17. 3 Section 17.3 Questions How does the first meiotic division differ from the second meiotic di ...

582 Chapter 17 NEL 17.417.4 Abnormal Meiosis Meiosis, like most processes of the body, is not immune to mistakes.Nondisjunction ...

NEL Cell Division 583 Nondisjunction Disorders Nondisjunction is associated with many different human genetic disorders. For exa ...

584 Chapter 17 NEL Karyotype Charts One tool for detecting the results of abnormal meiosis is a chart of the chromosomes called ...

NEL Cell Division 585 Section17.4 Figure 5shows the incomplete karyotype chart of a human. Notice that several chromosomes are m ...

586 Chapter 17 NEL Always pay attention to the X and Y chromosomes. In Figure 5, on the previous page, the missing chromosome m ...

Chapter 17 INVESTIGATIONS NEL Cell Division 587 Frequency of Cell Division In this activity, you will view and compare cells fro ...

588 Chapter 17 NEL Return your microscope to the low-power objective lens and remove the slide of the onion. Place the slide of ...

NEL Cell Division 589 Chapter 17 Identification of a Cancer Cell Purpose To identify cancerous cells and to recognize the differ ...

Synthesis (c) Cancerous cells are often characterized by a large nucleus. Based on what you know about cancer and cell division, ...

NEL Cell Division 591 Chapter 17 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 INVESTIGATION 17.3continued Demonstrate crossing ...