ThatQuiz Test Library Take this test now
Science CH4 6th 20-21
Contributed by: Castro
  • 1. All _____ have DNA.
A) Human cells
B) Living organisms
C) Solid objects
D) Chemical compounds
  • 2. How is DNA similar to a fingerprint?
A) Both determine Physical traits such as height and eye color
B) Both are fake
C) Both are found in the nucleus of every cell of the body
D) Both are unique to each individual
  • 3. Which part of the term "deoxyribonucleic acid" indicates where DNA is located?
A) Nucleic
B) Bonu
C) Acid
D) Ribo
  • 4. There are ______of different kinds of proteins in the human body.
A) Gazillions
B) Billions
C) Thousands
D) Trillions
  • 5. How many chromosomes do humans have?
A) 46
B) None
C) 23
D) 20,000
  • 6. The function of ________is not entirely known.
A) Base pairs
B) Magic sword
C) Genes
D) Non-coding DNA
  • 7. Inherited traits are:
A) Passed on from parent to offspring
B) Mutants
C) Dependent on diet
D) The Avengers
  • 8. Gregor Mendel observed that pea plant traits did not blend in their offspring. This led him to conclude that:
A) Pea plants do not have genes
B) Traits are not inherited
C) Traits are inherited in separate units
D) Offspring inherit genes only from one parent
  • 9. Every cell in an organism has the same number of chromosomes, except:
A) White blood cells
B) Skin cells
C) Neurons
D) Reproductive cells
  • 10. A gene carries the__________for a trait.
A) Magic wand
B) Materials
C) Instructions
D) Protection
  • 11. The building blocks of DNA are like alphabet letters, because they:
A) Spell out different instructions depending on theri order
B) Can be used in a variety of languages
C) Are each associated with a particular sound
D) Each have an uppercase and lowercase form
  • 12. Genes influence an organism´s traits by coding for:
A) Cells
B) Proteins
C) DNA
D) Chromosomes
  • 13. Which of the following have you inherited completely from your parents? Choose the best answer.
A) Your talent
B) The shape of your blood cells
C) Your money
D) Your weight
  • 14. What is heredity?
A) A type of sexual reproduction
B) Another term for sexual reproduction
C) The passing of traits from parents to offspring
D) The passing of traditions from parents to their children
  • 15. What did Gregor Mendel learn about his pea plants?
A) Both short and tall traits are dominant
B) Neither the short nor tall trait is dominant
C) The tall plant trait dominates the short plant trait
D) They were green
  • 16. Which of the following organisms is most likely to reproduce asexually?
A) Leopards
B) Mandalorians
C) Bacteria
D) Storm troopers
  • 17. Sexual reproduction results in organisms with more:
A) Chromosomes
B) Offsprings
C) Genetic variety
D) Positive traits
  • 18. Which of the following helps a species adapt to a chamging environment?
A) Having fewer offspring
B) None
C) Increasing genetic variation
D) Having more offspring
  • 19. How do gametes differ from other cells in the body?
A) They don´t carry genes
B) They contain one copy of each chromosome
C) They reproduce asexually
D) They each contain instructions for one trait
  • 20. In sexually reproducing organisms, how many gametes are needed for fertilization?
A) 23
B) 46
C) None
D) 2
  • 21. Which of the following is true about chromosomes?
A) They are identical in both parents
B) They double every generation
C) They carry one gene
D) They are chunks of DNA
  • 22. Genes carry two sets of instructions for each trait in the form of:
A) Gametes
B) Chromosomes
C) DNA
D) Alleles
  • 23. Which of the following is true about evolution?
A) It requires survival and reproduction
B) It describes change over time
C) All of the answers
D) It is fueled by genetic variation
  • 24. Without sexual reproduction, life on Earth would likely be:
A) Nothing
B) More complex
C) Less diverse
D) Less evolved
Students who took this test also took :

Created with That Quiz — the site for test creation and grading in math and other subjects.