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Vocabulary Fluency Week 21 Day 5

Total questions: 8

Worksheet time: 5mins

Name
Class
Date
1.

Harold is known to have an X-linked recessive disorder. His mother is a carrier of the disease allele. Which of the following would be her genotype?

a)

XHXhX^{H^{ }}X^h  

b)

XHYX^HY  

c)

XhXhX^hX^h  

d)

XhYX^hY  

2.

Which of the following describes a vestigial structure?

a)

a maternal chromosome

b)

a structure that is left over from distant ancestor but the organism doesn't need

c)

a structure that embryos have that shows they can reproduce

d)

a type of phylogenetic tree that shows how organisms are related

3.

Which of the following is a homozygous dominant genotype?

a)

XhXhX^hX^h  

b)

bb

c)

Aa

d)

AA

4.

What is true about embryological evidence for evolution? Select all that apply.

a)

shows that all organisms on earth have the same body plan

b)

shows that there are multiple ways to produce an embryo

c)

shows that there is not common ancestor on Earth

d)

shows that all organisms on Earth have the same genes controlling body plan

5.

Which of the following describes meiosis?

a)

process that produces gametes

b)

process that produces identical daughter cells

c)

process that fertilizes the zygote

d)

process that causes tRNA to be produced

6.

Which of the following describes fertilization?

a)

process that produces gametes

b)

process that produces a zygote

c)

process that produces identical daughter cells

d)

process in which cells have a specialized function

7.

Which of the following are ways to identify a differentiated cell?

a)

cell with multiple layers

b)

cell that has a nucleus

c)

cell that has a specialized function

d)

cell that can become any part of the body

8.

Which of the following correctly describes mitosis?

a)

produces identical daughter cells

b)

process in which differentiated cells are produced

c)

process that produces gametes

d)

process that creates a zygote