Genes And Chromosomes Quiz: MCQ Test

20 Questions | By Mtbdukes | Last updated: Mar 22, 2022 | Total Attempts: 366

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Genes And Chromosomes Quiz: MCQ Test - Quiz

What do you know about genes and chromosomes? Do you think you can pass this quiz? Chromosomes and genes are very closely related. Genes carry the information that determines a person’s traits, characteristics that may have been passed down to you, or what you did or did not inherit from your parents. Chromosomes are structures within cells that contain a person’s genes. Take this quiz and learn more about genes and chromosomes.

Questions and Answers

1.

How many Chromosomes do Humans have?
- A.
  
  45
- B.
  
  44
- C.
  
  46
- D.
  
  47
2.

What chromosomes do males have?
- A.
  
  Xx
- B.
  
  Xy
- C.
  
  Zz
- D.
  
  Abcd
3.

Which is the correct order from biggest to smallest?
- A.
  
  Body, organ system, organ, tissue, cell, organelle,chromosomes, Genes,Dna
- B.
  
  DNA organelle organ genes organ system body body system
- C.
  
  Body dna cell organ organelle cell system body system
- D.
  
  Yo mamma yo pappa yo brother yo dogey
4.

How do you mark the dominant trait for a punnet square?
- A.
  
  Circle it
- B.
  
  Underline it
- C.
  
  Draw a mustauche on it
- D.
  
  Draw a square around it
5.

What is "physical appearance"?
- A.
  
  Genotype
- B.
  
  Phenotype
- C.
  
  Yomammatype
- D.
  
  Skeletype
6.

Which is a purebred?
- A.
  
  TT
- B.
  
  Tt
- C.
  
  Tt
- D.
  
  TT
7.

What is the drawing used to predict traits called?
- A.
  
  Square
- B.
  
  Venn diagram
- C.
  
  Punnett square
- D.
  
  Mendel Square
8.

Who bred the pea plants?
- A.
  
  Flo Rida
- B.
  
  Albert Einstein
- C.
  
  Gregor Mendel
- D.
  
  Chuck Norris
9.

Which trait do I suggest that a person has Marfan syndrome?
- A.
  
  SUPER tall
- B.
  
  Constant migranes
- C.
  
  Constant diarea
- D.
  
  Un athletic
10.

How do you know a trait is recessive?
- A.
  
  It appears in every generation.
- B.
  
  It skips alto of generations
- C.
  
  It skips randome generations
- D.
  
  It is carried by everyone in the family
11.

What causes down syndrome?
- A.
  
  Not enought chromosomes
- B.
  
  47 chromosomes
- C.
  
  Choice
- D.
  
  Gender
12.

What is "hybridization"?
- A.
  
  A mutation
- B.
  
  A homozygous plant or animal
- C.
  
  A hetrozygous plant or animal
- D.
  
  A mutated plant or animal
13.

How is gender determined?
- A.
  
  Choice
- B.
  
  Xx and xy alleles
14.

How is baldness determined?
- A.
  
  Age
- B.
  
  Height
- C.
  
  A gene in the x chromosome
- D.
  
  A gene in the z chromosome
15.

Is violence linked to a genetic disease?
- A.
  
  Yes
- B.
  
  No
16.

What is a dominant trait?
- A.
  
  A hidden trait
- B.
  
  A mutated trait
- C.
  
  A trait that will always show when present
- D.
  
  A trait that will never show if present
17.

How may pairs of chromosomes do humans have?
- A.
  
  16
- B.
  
  46
- C.
  
  23
- D.
  
  24
18.

Which is Heterozygous?
- A.
  
  TT
- B.
  
  TT
- C.
  
  Tt
- D.
  
  Both B and C
19.

Which chromosomes do females have?
- A.
  
  AA
- B.
  
  BB
- C.
  
  Xx
- D.
  
  Xy
20.

What Kind of plant did Gregor Mendel experiment with?
- A.
  
  Maple tree's
- B.
  
  Bee's
- C.
  
  Pea plants
- D.
  
  Petri dishes