Have an account?
Skip to Content
Introducing new Paper mode
No student devices needed. Know more
15 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.W=white hair
w= non-white hair
If you cross a horse with WW and a horse with ww what fraction of the offspring would be expected to have white hair?none3/41/2all - Multiple ChoicePlease save your changes before editing any questions.What is the genotype for a pea plant heterozygous for round seeds (R), and homozygous recessive for green seeds (y)?RyRRyyRrYyRryy
- Multiple ChoicePlease save your changes before editing any questions.What is the functions of lipids?Quick source of energyBuilds muscles, skin, enzymesStores genetic informationStores energy, insulation, protection
- Multiple ChoicePlease save your changes before editing any questions.What is structure C?SubstrateActive siteEnzymeProducts
- Multiple ChoicePlease save your changes before editing any questions.The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?Enzymes increase the energy of the reactants.Enzymes decrease the energy level of the products.Enzyme decrease the activation energy of the reaction.Enzymes reverse the direction of the reaction.
- Multiple ChoicePlease save your changes before editing any questions.Which is true of prokaryotic and eukaryotic cells?Prokaryotic cells are larger than eukaryotic cells.Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.Eukaryotic cells are simpler than prokaryotic cells.
- Multiple ChoicePlease save your changes before editing any questions.Which is true about active transport?It requires energyit does not require energyIt moves substances down the concentration gradientit moves material from high to low concentration
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is the correct equation for PHOTOSYNTHESIS?6CO2 + 6H2O --> 6O2 + C6H12O66CO2 + C6H12O6 + 6H2O --> O26O2 + 6H2O --> 6CO2 + C6H12O6C6H12O6 + 6O2 ---> 6H2O + 6CO2
- Multiple ChoicePlease save your changes before editing any questions.Which sequence of DNA bases would pair with this partial strand
ATG TGA CAGATG TGA CAGTAC ACT GTCGTA AGT GACCAT TCA CTG - Multiple ChoicePlease save your changes before editing any questions.The enzyme that unzips the DNA to prepare for replicationhelicasereplicasepolymerasesynthase
- Multiple ChoicePlease save your changes before editing any questions.What process is going on in this photo?TranscriptionTranslationReplicationAll the above
- Multiple ChoicePlease save your changes before editing any questions.What amino acid is represented by the codon UUA?PhenylalanineTyrosineLeucineStop codon
- Multiple ChoicePlease save your changes before editing any questions.Which is Metaphase?AECF
- Multiple ChoicePlease save your changes before editing any questions.Which process and type of resulting cells are represented?mitosis, gametesmitosis, body cellsmeiosis, gametesmeiosis, body cells
- Multiple ChoicePlease save your changes before editing any questions.DNA molecule segment is : TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ______ mutation.SubstitutionDeletionInsertionInversion