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Mcgraw Hill Biology Final UPDATED Exam Questions and CORRECT Answers $7.99   Add to cart

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Mcgraw Hill Biology Final UPDATED Exam Questions and CORRECT Answers

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Mcgraw Hill Biology Final UPDATED Exam Questions and CORRECT Answers Major elements of living organisms - Correct Answer- C H O N (sulfur and phosphorus) Oxidation/reduction reaction - Correct Answer- electrons are transferred to a different molecule. (oxidation loses electrons) (reduction ga...

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  • August 29, 2024
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Mcgraw Hill Biology Final UPDATED
Exam Questions and CORRECT Answers
Major elements of living organisms - Correct Answer- C H O N (sulfur and phosphorus)


Oxidation/reduction reaction - Correct Answer- electrons are transferred to a different
molecule. (oxidation loses electrons) (reduction gains electrons)


Fertilization - Correct Answer- when 2 gametes fuse to become a zygote


Zygote - Correct Answer- product of the egg/sperm uniting. fertilized sex cell.


Apoptosis - Correct Answer- programmed cell death


Heterozygous (Aa) - Correct Answer- dominant trait expressed


Homozygous (AA) - Correct Answer- 2 identical sets of genes


Autotrophs - Correct Answer- undergo photosynthesis to produce their own food. (plants,
fungi, bacteria)


Heterotrophs - Correct Answer- consumers


Punnet squares - Correct Answer- determine what an organism's offspring look like


Diploid (2n) - Correct Answer- 2 sets of chromosomes. (found everywhere in the body)


Haploid (1n) - Correct Answer- 1 set of chromosomes (found in sex cells)


Phenotype - Correct Answer- physical, visible characteristics of an organism (expressed
traits)

, Genotype - Correct Answer- the entire set of genes in an organism. (not expressed, have to
look at chromosomes)


Mitosis - Correct Answer- Interphase (growth), Prophase (condense), Metaphase (align),
Anaphase (seperate), Telophase (uncoil)


Nitrogenous bases - Correct Answer- A-T C-G (DNA) & A-U C-G (RNA)


Cohesin - Correct Answer- causes H2O molecule to stick together


Levels of organiztion - Correct Answer- chemical, organelles, cell, tissue, organ, organ
system, organism, species, population, community, ecosystem, bioshpere


Germline cells are found in - Correct Answer- testes and ovaries


Meiosis - Correct Answer- sex cell division. 2 cycles. produces 4 haploid gametes.


Prophase 1 (meiosis) - Correct Answer- crossing over occurs (exchange of genetic info
@chiasmata)


Pedigree - Correct Answer- used to track disease throughout family


Darwin - Correct Answer- evolution, the origin of the species


Binary fission - Correct Answer- bacterial cell division


What is the ultimate source of all energy? - Correct Answer- the sun


Phagocytosis - Correct Answer- cell-eating (endocytosis)


Pinocytosis - Correct Answer- cell-drinking (endocytosis)

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