stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Biology EOC Review 1 - Brad Kelly Flashcards | StudBud
Explore
/
Biology EOC Review 1 - Brad Kelly
Biology EOC Review 1 - Brad Kelly
31 terms
·
StudBud Administration
·
94 plays
Review for Biology EOC #sc #south carolina #eoc #biology
Flashcards
31 cards
F
Practice quiz
P
Host live
L
Questions
31
Answers
1
Why can bacteria recognize a human gene and then produce a human protein?
DNA replication in bacteria and humans is the same.
Bacterial & human cells contain same kind of chromosomes
Basic components of DNA are the same in humans & bacteria
Bacterial cells contain the same organelles as human cells
2
Which of the following is
NOT
a principle of the cell theory?
Very few cells reproduce
Cells are the basic units of life
All living things are made of cells
All cells are produced by existing cells
3
Which of the following is true of a zygote?
It is an unfertilized egg
It forms into a blastocyst
It produces haploid male gametophytes
It is made up of only one cell
4
Which is the
BEST
evidence of an evolutionary relationship between two organisms?
similarity in habitat
similarity in DNA
similarity in niche
similarity in behavior
5
How does comparing skeletons provide support for the scientific theory of evolution?
Provides information about organisms' habitats
Provides information to determine organisms' age
Shows possible common ancestry between organisms
Shows possible chromosomal similarities
6
Which process does
NOT
release CO
2
into the atmosphere?
burning fossil fuels
human activity
photosynthesis
decomposition
7
Which cell structure is correctly paired with its primary function?
ribosome - protein synthesis
mitochondrion - movement
nucleus - storage of nutrients
vacuole - cell division
8
Which statement below is NOT true about invasive species, like the Brazilian Pepper Tree?
Destroy the habitat of native animals
Spread throughout areas they are not desired
Easy to get rid of
Lots of money is spent because of problems caused
9
Organisms need matter to survive. Which of the following is true about matter in the biosphere?
total amount of matter increases over time
total amount of matter decreases over time
matter flows through ecosystems in one direction
biogeochemical cycles transform & reuse molecules
10
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
The reaction will stop.
The reaction rate will increase.
The reaction rate will decrease.
The equilibrium of the reaction will be maintained.
11
Which of the following should be inferred about cells with semipermeable membranes?
Substances other than H2O may block pores in cell membrane.
H2O leaves cell when placed in environment with low [solute]
Substances other than water may also cross the cell membrane
H2O enters cell when placed in environment with high [H2O]
12
According to chemical evolution theory, which event would need to occur 1st for life to evolve?
Synthesis of organic molecules
onset of photosynthesis
origin of genetic material
formation of the plasma membrane
13
Which technology would probably be most important to a diabetic person who had to take insulin?
developing ways to ID criminals through DNA fingerprinting
testing parents for genetic disorders before having children
engineering fruits & veggies that resist insects/other pests
using recombinant DNA to produce human hormone from bacteria
14
Mutations within a DNA sequence are...
unnatural processes that always affect the phenotype
natural processes that produce genetic diversity
natural processes that always affect the phenotype
unnatural processes that are harmful to genetic diversity
15
Which statement
BEST
summarizes the direct role of DNA in cells?
Guides cell division
Regulates chemical processes that provide cell with energy
Protects cells from infection
Provides instructions for making proteins
16
Which of the following is
NOT
a density-dependent limiting factor?
predator/prey relationships
struggle for food, water, shelter, or sunlight
struggle to survive a natural disaster
parasitism and disease
17
Which of the following is the primary source of useable energy for living things?
lipids
carbohydrates
nucleic acids
proteins
18
The removal of which component is
MOST LIKELY
to cause an immediate, large-scale impact?
nematodes
arthropods
plants
birds
19
Which of the following phrases best describes cancer?
Multiple gene mutations on a chromosome of DNA
Absence of cyclins in the DNA
Presence of genetic defects caused by hereditary disorders
Mutations in genes for cell cycle cause abnormal cell growth
20
What percentage of offspring show the recessive phenotype if both parents are heterozygous?
0%
25%
50%
75%
21
Why is sexual reproduction more beneficial in an evolutionary sense over asexual reproduction?
Produces many cells
Requires only one parent
Makes clones
Produces genetic variation
22
Which of the following structures is found in both prokaryotic and eukaryotic cells?
nucleus
lysosome
mitochondrion
ribosome
23
How many energy-transferring steps away from the sun is the snail?
4
1
3
2
24
Which of the following properties allows water to move from the roots to the leaves of a plant?
excellent solvent
shows adhesive and cohesive behavior
expands as it freezes
able to moderate temperatures
25
What are the products of photosynthesis as well as the reactants of cellular respiration?
glucose and oxygen
glucose and carbon dioxide
carbon dioxide and oxygen
carbon dioxide and water
26
Which of the following describes an event that results from mitosis but
NOT
meiosis?
daughter cells that are identical to the parent cell
4 daughter cells that are produced from each parent cell
2 stages of cell division
replication of cellular genetic material
27
What is the
major
function of a leaf?
anchorage
support
reproduction
photosynthesis
28
How much does the EOC count towards your final grade for Biology?
30%
20%
100%
50%
29
Why are bacteria classified as prokaryotes?
Do not require oxygen to perform respiration.
Cannot produce their own food.
Lack membrane-bound nuclei.
Unable to produce amino acids.
30
Where does cellular respiration occur in a eukaryotic cell?
endoplasmic reticulum
mitochondria
chloroplast
nucleus
31
During DNA replication, a DNA strand has the bases
CTAGGT
. What is the complimentary strand?
AGCTTG
GAUCCA
TCGAAC
GATCCA
