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(solved) Student Exploration: Human Karyotyping Gizmo| Indiana University, Bloomington BIOLOGY 101; Student Exploration: Human Karyotyping_ Latest Update $10.99
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(solved) Student Exploration: Human Karyotyping Gizmo| Indiana University, Bloomington BIOLOGY 101; Student Exploration: Human Karyotyping_ Latest Update
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(solved) Student Exploration: Human Karyotyping Gizmo| Indiana University, Bloomington BIOLOGY 101; Student Exploration: Human Karyotyping_ Latest Update

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  • August 18, 2021
  • 5
  • 2021/2022
  • Exam (elaborations)
  • Questions & answers

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  • solved student exploration human karyotyping gizmo| indiana university
  • solved student exploration human karyotyping gi

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Student Exploration: Human Karyotyping
Directions: Follow the instructions to go through the simulation. Respond to the questions and
prompts in the orange boxes.

Vocabulary: autosome, chromosomal disorder, chromosome, genome, karyotype, sex chromosome

Prior Knowledge Question (Do this BEFORE using the Gizmo.)
A chromosome is a rod-shaped structure made of coils of DNA. Most human cells have 23 pairs of chromosomes.

1. Why do you think humans have two sets of 23 chromosomes? (Hint: Where did each set come from?)




m
One set of 23 comes from the father(male) and the other set comes from the mother




er as
(female)




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2. How do you think different people’s chromosomes would compare?




o.
rs e
Males have XY chromosomes and females have XX chromosomes.
ou urc
Gizmo Warm-up
o

Scientists use karyotypes to study the chromosomes in a cell. A karyotype is a
aC s

picture showing a cell’s chromosomes grouped together in pairs.
vi y re



In the Human Karyotyping Gizmo, you will make karyotypes for five individuals.
Take a look at the SIMULATION pane. Use the arrows to click through the
numbered list of chromosomes at the bottom right of the pane.
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1. How does the appearance of the chromosomes change as you move
ar stu




through the list?

The chromosomes get smaller and smaller as you move down the list.
is
Th




2. Examine the chromosomes labeled x and y. How do these two chromosomes
compare?
sh




The X chromosome are way bigger than the Y.




Reproduction for educational use only. Public sharing or posting prohibited. © 2020 ExploreLearning™ All rights reserved
This study source was downloaded by 100000829957125 from CourseHero.com on 08-18-2021 02:32:55 GMT -05:00


https://www.coursehero.com/file/77785751/Human-Karyotyping-Gizmopdf/

, Activity A:
Get the Gizmo ready:
Male and female
● Click Reset.
karyotypes

Question: How are male karyotypes different from female karyotypes?
1. Compare: In the SIMULATION pane, make sure Subject A is selected. Click on and drag one of subject
A’s chromosomes to the area labeled Identify. Use the arrows to compare the chromosome you picked
with chromosomes 1 through 22 and also with X and Y.

Which chromosome did you select? Chromosome 7


2. Create: Drag the chromosome to the appropriate position on the KARYOTYPING pane. Then select
another chromosome, identify it, and place it on the karyotype.

When you have identified and placed all of the chromosomes, click the camera ( ) to take a snapshot of




m
the karyotype. Paste the snapshot below, and label it “Subject A.”




er as
co
eH w
o.
rs e
ou urc
o
aC s
vi y re
ed d
ar stu
is
Th
sh




📷


3. Count: Chromosomes 1 through 22 are called autosomes. Examine the karyotype you have created.


Reproduction
This study source was downloadedfor
byeducational use only.
100000829957125 fromPublic sharing or on
CourseHero.com posting prohibited.
08-18-2021 © 2020
02:32:55 GMTExploreLearning™
-05:00 All rights reserved



https://www.coursehero.com/file/77785751/Human-Karyotyping-Gizmopdf/

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