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- Interactive video for next 10 questions00:00 / 00:001. Multiple Choice02:0630 seconds1 pt
What was the name of the pet snake that became a classroom pet?
Rex
Spike
Fang
Slither
2. Multiple Choice02:0630 seconds1 ptWhat is heredity primarily concerned with?
The structure of cells
The behavior of animals
The passing of traits from parents to offspring
The study of ecosystems
3. Multiple Choice03:1630 seconds1 ptWhere is DNA found in nearly all of Spike's body cells?
In the mitochondria
In the nuclei
In the cytoplasm
In the cell membrane
4. Multiple Choice03:1630 seconds1 ptWhat does DNA stand for?
Deoxyribonucleic acid
Deoxyribose nucleic acid
Deoxyribonucleic agent
Deoxyribose nucleotide acid
5. Multiple Choice05:1430 seconds1 ptWhich of the following is NOT a base found in DNA?
Uracil
Cytosine
Thymine
Adenine
6. Multiple Choice05:1430 seconds1 ptWhat mnemonic helps remember the pairing of DNA bases?
Apples in the garden; car in the tree
Apples in the tree; car in the garden
Apples in the tree; car in the garage
Apples in the garage; car in the tree
7. Multiple Choice06:3830 seconds1 ptWhat do genes code for?
Carbohydrates
Proteins
Lipids
Vitamins
8. Multiple Choice06:3830 seconds1 ptWhat is a complex trait determined by many genes?
Eye color
Blood type
Height
Skin color
9. Multiple Choice08:1530 seconds1 ptHow many chromosomes do humans have in their body cells?
23
46
44
22
10. Multiple Choice08:1530 seconds1 ptWhat is the term for the process of turning genes on or off?
Gene expression
Gene regulation
Gene mutation
Gene transcription
- 12. Multiple Choice
Segments of DNA are called _______________________
Genes
Alleles
Traits
Chromosomes
- 13. Multiple ChoiceName this structuredouble helixnucelotidetwisted ladderhydrogen bond
- 14. Multiple ChoiceWhat is the name of the "twisted ladder" shape of DNA?chromosomaldouble helixmutationgene
- 15. Multiple ChoiceAccording to the base pairing rules, the nitrogen base guanine will always pair withcytosinethymineadeninelytosine
- 16. Match
match the nitrogenous bases with their partner
X
A
C
G
T
E
- Answer choicesTagsAnswer choicesTags