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Test your basic knowledge |
CSET Science: Biology
Start Test
Study First
Subjects
:
cset
,
science
,
biology
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The end of the large intestine where solid waste leaves the body
true vocal chords
rectum
chemical digestion
red blood cell
2. Warm - blooded and maintains a constant body temperature
double hellix
esophogus
bone marrow
endothermic
3. Plants in which nutrients are delivered through special channels located in the stem
spongin
vacscular plants
dominant trait
centromere
4. Membranes filled with tiny blood vessels that a fish uses to get oxygen from water as blood flows through them
gills
impulses
antennae
bladder trap
5. The center of the chromosome that holds the structure together
melanocytes
diaphragm
plants
centromere
6. Tails that plant - like protists use to transport themselves
red tide
phytoplankton
interneurons
flagellum
7. Phylum class for animals that have spinal chords
chordata
radial symmetry
snakes
sign language
8. Cell organelle that breaks down food - cell waste and broken cell parts
ectotherm
lysosomes
incisors
mechanoreceptors
9. Eyes that some insects may have that haveh undreds of lenses that allow an insect to see many things at once
carrageenan
hormones
compound eyes
diatoms
10. Vascular plants that flower and produce fruit
small intestine
Jacobson's organ
angiosperms
sensory neurons
11. Something that has lost almost all of its use through evolution
appendix
sensory neurons
mRNA
vestigial
12. Human body system that protects insides including skin - hair - and nails
metabolism
integumentary system
insects
uterus
13. A condition in which the appendix gets inflamed and can be painful
endoskeletal
appendicitis
cnidarians
double hellix
14. Two rounded glands that hang down and produce the sperm cells
medusas
circulatory system
sperm cells
testicles
15. The soft inner layer of a tooth that supports the enamel and gives the tooth its shape
sprozoa
tissues
anabolic metabolism
dentin
16. Joint found in the knees that are less flexible but much more stable
placental mammals
pulp
hinge joint
mandibles
17. Creatures found sucking nutrients from dead animals and plants by breaking down their remains
tRNA
periosteum
fungi
mucus
18. An animal that does not move around - but is not dead
hormones
amphibians
red tide
sessile
19. Filters located inside the kidney that help filter urea out of the blood
ectotherm
mechanical digestion
thymus
nephrons
20. Organ beneath the papillae of a tongue that enables one to taste things
genes
tissues
insulin
taste buds
21. Nerve cells that carry messages back and forth from the body
papillae
neurons
snakes
genes
22. An extension of the brain that determines smells based on the scents picked up by the cilia in the olfactory membrane
hypothalamus
pathogens
olfactory bulb
autonomic nervous system
23. Algae that have animal - like features including flagella and eye spots that are sensitive to light
nephrons
euglenoids
mRNA
angiosperms
24. Cell organs that manufacture proteins
ribosomes
discs
proprioception
hormones
25. A green pigment found inside the chloroplasts of leaves. It traps the energy of the sunlight
roundworms
lobster pot trap
platelets
chlorophyll
26. Also known as messenger RNA. It carries out protein recipes from the DNA to the ribosomes
internal fertilization
dermis
mRNA
cerebellum
27. The jelly - like fluid that is inside the cell and is a mixture of chemicals and water
biology
lens
skeletal muscles
cytoplasm
28. The tube that is connected to the outside world
snakes
cell
urethra
RNA
29. The stems at the edge of the flower that contain the male sex cells called pollen
nervous system
stamen
mechanical digestion
Jacobson's organ
30. Plants that keep their needles or slippery leaves all year round
hormones
somatic nervous system
spongy bone
evergreens
31. Fish that have skeletons made out of bone
stomach acids
penis
bony fish
antibody
32. The hard outer layer of the tooth
gills
lobster pot trap
enamel
epinepherine
33. The condition - if not treated - when the inflamed appendix breaks and releases bacteria to the body. It can cause organ failure and death
rRNA
echnioderm
cnidarians
peritonitis
34. The mouth parts of an insect that are used to chew up food and wood for nests
pitfall trap
rods
mandibles
fungus - like protists
35. A clear but slightly yellow substance found in blood that includes antibodies - electrolytes and more
endotherm
sebum
papillae
plasma
36. The colored portion of the eye that opens and closes around the pupil depending on how much light there is
iris
mitochondria
blood
spine
37. Gland that keeps the level of calcium in the blood at a certain level
gills
parathyroid gland
outer ear
plants
38. A special kind of skin with hair in it located in your nose
placental mammals
photosynthesis
olfactory membrane
digestive system
39. Also known as transfer RNA - it decodes the recipes/instructions from the messenger RNA to produce certain proteins
gonadotropins
anophase
tRNA
mitochondria
40. Substance found in the center of the spinal chord that provides nourishment to spinal chord cells and serves as a shock absorber
down feathers
cerebrospinal fluid
nephrons
respiratory system
41. The points on the tentacles of a cnidarian that is used to stun prey
pathogens
urine
placental mammals
nematocyst
42. Complex molecules that cells use for all different types of jobs
contour feathers
proteins
macronucleus
torpor
43. Inverterate animals that have two halves that match if you draw a line down the center of their bodies - like butterfly
type 1 diabetes
bilateral symmetry
thalamus
respiratory system
44. Joint that is used by shoulders and arms. One bone ends in a ball shape that fits into the socket of the other bone
ball and socket joint
endocrine system
mitosis
brain stem
45. Also known as leukocytes - cells found in blood that prevent one from getting sick
plants
white blood cells
sperm duct
rRNA
46. The part of an arachnid that the mouth - eyes - and limbs are connected to
torpor
flypaper trap
cephalothorax
recessive trait
47. A protein that binds with molecules - called the antigen - that is found on the invading germ. the protein signals white blood cells to kill the invading germ
sperm cells
chloroplasts
antibody
dermis
48. Organ that digests food with enzyme and other digestive juices like hydrochloric acid
papillae
plant - like protist
pollination
stomach
49. A type of reptile with four legs ending in sharped clawed feet and bodies that taper off into tails - like the chameleon
lizards
antibody
mitosis
cyanobacteria
50. A group of mammals that lays eggs
vertebrae
monotremes
echnioderm
arachnids