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Biology I - State Test Review Flashcards | StudBud
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Biology I - State Test Review
Biology I - State Test Review
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1
The earthworm in the foodweb below is best described as?
a primary consumer
producer
tertiary consumer
decomposers
2
The enzyme trypsin is produced in the pancreas & released to help break down protein into what?
nucleic acids
lipids
monosaccharides
amino acids
3
Which phase of mitosis is the cell shown below currently in?
prophase
metaphase
anaphase
cyotkinesis
4
Which of the following allows vascular plants to grow much larger than non-vascular plants?
cones produced by many of the vascular plants
various adaptations for living in different climates
amount of sunligh and water they receive
specialized tissues to transport materials in the plant
5
Why must nitrogen be "fixed" in the nitrogen cycle?
Nitrogen in the atmosphere is not useable by many organisms
nitrogen in the soil must be returned to the atmosphere
Nitrogen in the atmosphere is an incomplete molecule
nitrogen waste produced by animals is harmful to environment
6
What type of chromosomal mutation is shown in the image?
deletion
non-disjunction
inversion
substitution
7
What type of chromosomal mutation is shown in the image?
deleition
substitution
inversion
8
Why are males more commonly affected with disorders like hemophilia and color blindness?
they are incomplete dominance disorders
they are sex linked disorders
they are dominant disorders
they are codominant disorders
9
Which of the following best describes the individual represented by this karyotype?
normal male
normal femal
female with Down's syndrome
male with Down's Syndrome
10
Lemon Juice has a pH of 2.5. Which of the following best describes its acid/base content?
Slightly basic
Neutral
Very Basic
Very Acidic
11
Cells found in the heart will most likely contain more of which organelle?
chloroplasts
mitochondria
vacuoles
lysosomes
12
Which of the followig processes produces the MOST ATP?
glycolysis
anaerobic respiration
fermentation
aerobic respiration
13
Herds of large grazing mammals, birds nesting on the ground, &small burrowing animals found in?
tropical rainforest
deciduous forest
tundra
grassland
14
What is the function of the xylem in plants?
store carbohydrates
produce meristematic cells for growth
transport of water
transport minerals and nutrients
15
Which human activities are MOST believed to disrupt the carbon cycle and cause global warming?
burning fossil fules and clear-cutting forests
polluting rivers, lakes, and streams with fertilizers
releasing CFC's into the atmosphere
introducing non-native sepcies into an established ecosystem
16
Embryos of different species are very similar in early development stages. This might indicate
embryos may share a common ancestor
embryos are a result of external fertilization
embryos are probably cloned
embryos are in the same genus
17
In a leaf, the mesophyll contains photosynthetic cells. Mespohyll is most likely
a cell
an organ system
a tissue
an organ
18
Humans sweat to keep cool. Water evaporates and cools the body is an example of which property?
water exhibits capillary action
water has high specific heat
water is cohesive
what is adhesive
19
The directions found in a strand of DNA are copied onto mRNA during which process?
replication
translation
synthesis
transcription
20
Which two organelles could be found in plant cells but not animal cells?
Chloroplasts & Cell Wall
Cell Membrane & Centrioles
Mitochondria & Ribosomes
Nuclear envelope & Cytoplasm
21
Which of the following is the best way to heat a test tube over an open flame?
with test tube pointed away from everyone
with test tube held firmly between two fingers
with test tube completely filled
with test tube covered
22
The desert recieves little rain fall per year. What type of plants are exptected to survive?
Plants with large flat leaves
Plants with no vascular tissue
Plants with small waxy leaves
Plant with large edible fruits
23
A plant produces polysaccharide chains to form cellulose and starch. How are they classified/
lipids
nucelotides
proteins
carbohydrates
24
What type of chemical bond is formed between sodium and chlorine?
hydrogen
ionic
covalent
polar
25
This is a eukaryotic, photosynthetic, unicellular organism. Which Kingdom does it belong to?
Kingdom Protista
Kingdom Eubacteria
Kingdom Fungi
Kingdome Plante
26
According to the theory of evolution, when did the first photosynthetic organisms evolve?
after anaerobid prokaryotes
after autotrophic eukaryotes
after heterotrophic eukaryotes
after aerobic prokaryotes
27
Most earth's autotroph's use sunlight to change carbon dioxide and water into which products?
oxygen and simple sugars
ozone and complex carbohydrates
carbon monoxide and fats
nitrogen and protein
