Biology 106 Exam REVIEW QUESTION
AND VERIFIED CORRECT ANSWERS
GRADED A+ [LATEST UPDATE] 100%
GUARANTEED PASS
What molecule is the source of the oxygen gas we breathe?
a. carbon dioxide
b. water
c. Hydrogen sulfide
d. Nitrogen - CORRECT ANSWER-b.
What method was used to separate and determine pigments found in green leaves? - CORRECT
ANSWER-Chromatography
The source of carbon in glucose comes from what molecule in photosynthesis? - CORRECT
ANSWER-Carbon dioxide
What would be the advantage for a plant to have a variety of pigments such as carotene,
chlorophyll a and b? - CORRECT ANSWER-The plant would be able to perform photosynthesis in
various wave lengths of light energy.
What structure in the chloroplast conducts the light reaction in photosynthesis? - CORRECT
ANSWER-Thylakoid
Mitosis creates___ cells that are___? - CORRECT ANSWER-two, diploid
, T/F Mitosis goes through division once creating identical cells while meiosis goes through
division twice creating haploid cells which can be genetically different. - CORRECT ANSWER-True
T/F Homologous chromosomes separate in Metaphase I of Meiosis I while sister chromatin
separate in Anaphase II of Meiosis II. - CORRECT ANSWER-False
Nondisjunction in cell division refers to - CORRECT ANSWER-failure to separate
Interkinesis in cell division refers to - CORRECT ANSWER-the division pause between meiosis I
and II
What is the correct order of phases for meiosis I? - CORRECT ANSWER-Metaphase I, Anaphase I,
Telophase I
Fruit flies body cells have a diploid number of 8 chromosomes. What type of cells are sex cells? -
CORRECT ANSWER-haploid cells with 4 chromosomes
T/F Humans have 23 pairs of autosome chromosomes and 2 pairs of sex cells - CORRECT
ANSWER-False
T/F If nondisjunction results in a fertilized gamete, then the resulting sygote will have the wrong
number of chromosomes. - CORRECT ANSWER-True
Wherein the human body would you find haploid cells? - CORRECT ANSWER-Reproductive
tissue where gametogenesis occurs.
Observation of offspring phenotype is helpful in determining the_______ of the parents. -
CORRECT ANSWER-Genotype
AND VERIFIED CORRECT ANSWERS
GRADED A+ [LATEST UPDATE] 100%
GUARANTEED PASS
What molecule is the source of the oxygen gas we breathe?
a. carbon dioxide
b. water
c. Hydrogen sulfide
d. Nitrogen - CORRECT ANSWER-b.
What method was used to separate and determine pigments found in green leaves? - CORRECT
ANSWER-Chromatography
The source of carbon in glucose comes from what molecule in photosynthesis? - CORRECT
ANSWER-Carbon dioxide
What would be the advantage for a plant to have a variety of pigments such as carotene,
chlorophyll a and b? - CORRECT ANSWER-The plant would be able to perform photosynthesis in
various wave lengths of light energy.
What structure in the chloroplast conducts the light reaction in photosynthesis? - CORRECT
ANSWER-Thylakoid
Mitosis creates___ cells that are___? - CORRECT ANSWER-two, diploid
, T/F Mitosis goes through division once creating identical cells while meiosis goes through
division twice creating haploid cells which can be genetically different. - CORRECT ANSWER-True
T/F Homologous chromosomes separate in Metaphase I of Meiosis I while sister chromatin
separate in Anaphase II of Meiosis II. - CORRECT ANSWER-False
Nondisjunction in cell division refers to - CORRECT ANSWER-failure to separate
Interkinesis in cell division refers to - CORRECT ANSWER-the division pause between meiosis I
and II
What is the correct order of phases for meiosis I? - CORRECT ANSWER-Metaphase I, Anaphase I,
Telophase I
Fruit flies body cells have a diploid number of 8 chromosomes. What type of cells are sex cells? -
CORRECT ANSWER-haploid cells with 4 chromosomes
T/F Humans have 23 pairs of autosome chromosomes and 2 pairs of sex cells - CORRECT
ANSWER-False
T/F If nondisjunction results in a fertilized gamete, then the resulting sygote will have the wrong
number of chromosomes. - CORRECT ANSWER-True
Wherein the human body would you find haploid cells? - CORRECT ANSWER-Reproductive
tissue where gametogenesis occurs.
Observation of offspring phenotype is helpful in determining the_______ of the parents. -
CORRECT ANSWER-Genotype
