WorksheetsVocabulary Fluency Week 21 Day 5
Total questions: 8
Worksheet time: 5mins
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?
XHXh
XHY
XhXh
XhY
Which of the following describes a vestigial structure?
a maternal chromosome
a structure that is left over from distant ancestor but the organism doesn't need
a structure that embryos have that shows they can reproduce
a type of phylogenetic tree that shows how organisms are related
Which of the following is a homozygous dominant genotype?
XhXh
bb
Aa
AA
What is true about embryological evidence for evolution? Select all that apply.
shows that all organisms on earth have the same body plan
shows that there are multiple ways to produce an embryo
shows that there is not common ancestor on Earth
shows that all organisms on Earth have the same genes controlling body plan
Which of the following describes meiosis?
process that produces gametes
process that produces identical daughter cells
process that fertilizes the zygote
process that causes tRNA to be produced
Which of the following describes fertilization?
process that produces gametes
process that produces a zygote
process that produces identical daughter cells
process in which cells have a specialized function
Which of the following are ways to identify a differentiated cell?
cell with multiple layers
cell that has a nucleus
cell that has a specialized function
cell that can become any part of the body
Which of the following correctly describes mitosis?
produces identical daughter cells
process in which differentiated cells are produced
process that produces gametes
process that creates a zygote
