EXAM 2026-2027 ACTUAL COMPLETE REAL EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ | GUARANTEED
SUCCESS!! NEWEST EXAM | JUST RELEASED!!
In humans, the sex of the offspring is determined by the -
ANSWER-sex
chromosome carried by the
sperm cell
enzyme that forms a transport. channel in mitochondria and
uses potential
energy of proton gradient to form ATP is - ANSWER-
ATP synthesis
the space and fluid enclosed by the highly folded
mitochondrial membrane is -
ANSWER-
matrix
in glycoloysis and kreb's cycle, electrons are removed from
glucose and taken
,up by NAD+ In such reaction, glucose is being ___________
and NAD+ is
being _____________. - ANSWER-oxidized;
reduced
the electron transport system occurs in - ANSWER-
mitochondria
how can glycolosis produce ATP in the absence of oxygen and
ATP synthase -
ANSWER-by substrate-level
phosphorylation
alcholic fermentation - ANSWER-all above - produces
alcohol and carbon
dioxide/carried out by yeasts/produces far less ATP then
aerobic respiration
in the krebs cycle,citrateforms when __________ combines
with the 2 carbons
od acetyl CoA - ANSWER-
oxaloacetate
in glycolysis the net number of NADH produced is - ANSWER-2
in eukaryotic cells, the electrons donated by NADH and FADH2
are transported
along electron transport proteins in the - ANSWER-inner
mitochondrial
,membrane
copying genetic info from DNA to RNA is ______; using ths
info in mRNA to
make a protine is ____ - ANSWER-transcription;
translation
genetic info occurs in this sequence - ANSWER-DNA -RNA--
polypeptide
RNA differs from DNA - ANSWER-RNA contains Uracil
if DNA is 22% T what would be the percentage of G - ANSWER-
28%
In eukar cells if you compare DNA sequence of gene with
sequnce of prkcessed
mRNA tht was transcribed - ANSWER-the mRNA is shorter
because it doeznt
contain
introns
whats compimentary to TGCCAT - ANSWER-ACGGTA
job of tRNA during translation - ANSWER-carries amino acids
to mRNA
the process of DNA replication is said to be semi-conservitive bc
- ANSWER-the
, ends of linear chromosomes are shortened w every round
of replication
Genetic variability is generated in sexual reproduction as a
result of these
processes except.... - ANSWER-
Cytokinesis
sexual reproduction is important to the survival of a
species in a changing
environment bc - ANSWER-It produces genetically
different individuals
If an organism has two diff alleles at given gene locus it
is - ANSWER-
Heterozygous
Human males are more often affected by sex linked
recessive traits than
females bc - ANSWER-Males only have 1 X
chromosome
Meiotic cell division replicates a cell's DNA ____________
and then divides
______________. - ANSWER-
once, twice
In meiosis, homologous chromosomes align next to one
another during -