Questions with 100% Correct
Answers
When a sperm and egg combine, the resulting embryo has - Answer- a) all the genetic
information from the mother and all of the genetic information from the father
b) all of the mother's genetic information and none of the father's
c) all of the mother's genetic information but only half of the father's
d) half of the mother's genetic information and half of the father's
Answer: d
Which of the following represents the number of possible combinations, in gametes
after meiosis, of six genes that are all located on different chromosomes? - Answer- a) 6
b) 64
c) 36
d) 12
Answer: b
Translation of E. coli sugar metabolism genes - Answer- a) does not result in the
production of the enzyme B-galactosidase
b) is always turned off, since your gastrointestinal tract breaks the sugars down, and the
bacteria just need to absorb them
c) is always turn on so that the organism can metabolize any sugar that you eat
d) turn on or off, depending on the sugars present in the gastrointestinal tract
Answer: d
What is the final product of the Calvin cycle - Answer- a) PGA
b) ATP
c) G3P
d) RuPB
Answer: c
Photosynthesis occurs in - Answer- a) Thylakoids
,b) Stroma
c) Photons
d) Photosystems
Answer: a
Which of the following in not an advantage to Mendel's garden peas - Answer- a) True
breed peas are scarce
b) They have a short generation time
c) One can observe the segregation of traits in offspring
d) Sex organs of the pea are enclosed in the flower
Answer: a
What is the symbol for a spontaneous DELTA G reaction? - Answer- A) -
B) +
C) No charge
D) None of the Above
Answer: A
What recognizes the ORI and opens the DNA helix? - Answer- a) SSBP's
b) Splicing
c) Shine delgarno sequence
d) Helicase
Answer: d
Substrates fit into enzyme like ___ and ___? - Answer- a) car / garage
b) key / lock
c) cell / recognition
d) ORI / OPM
Answer: b
Are prokaryotes double stranded? - Answer- Yes
What is a protist? - Answer- a) Budding yeast
b) Prokaryote
c) Diatome
d) Single celled Eukaryote
Answer: d
, What is the purpose of the "Vacuole" in a plant cell? - Answer- a) To vacuum DNA
Fragments
b) To vacate RNA
c) To help with Structure Support
d) To impede animal life
Answer: C
What is Autophagy? - Answer- a) To auto serve
b) To replicate alone
c) For Mediated Receptor
d) To eat Oneself
Answer: d
What is one product regenerated during fermentation? - Answer- A) ADPP
B) NAD+
C) TAPDD
D) PPA
Answer: B
Which of these elements are the most electronegative? - Answer- a) carbon
b) hydrogen
c) oxygen
d) nitrogen
Answer: C
Where does the energy come from for DNA polymerization? - Answer- a) ATP
b) breakdown of the ribose sugar in the new nucleotide
c) breaking of a phosphate bond from the new nucleotide
d) ADP
Answer: C
What is the purpose of glycolysis? - Answer- a) to directly create large amounts of ATP
by breaking down a glucose molecule
b) to breakdown glucose molecule into two molecules of pyruvate
c) to breakdown a fructose molecule into two molecules of pyruvate
d) to create many electron carriers but no ATP
Answer: b
What polysaccharide is used for storing energy in humans? - Answer- a) starch
b) glycogen