which of the following words is spelled incorrectly
- scientists
- caffine
-nicotine
-proceses
-sperate
caffeine
processes
separate
The
... [Show More] suffix "-phile" means:
a. "dying"
b. "hating"
c. "feeding"
d. "tolerating"
e. "loving"
loving
which of the following is defined as informal language?
- regionalism
-colloquialism
-brand name
-gender pronoun
colloquialism
Penicillin rarely kills BACTERIA IT merely prevents them from multiplying.
Which of the following correctly punctuates the underline portion of the sentences above?
- bacteria it
-bacteria,it
-bacteria; it
bacteria; it
the inhabitants of the town believe the noise, smog, and traffic ____ away tourists
which of the following is the predicates correctly completes the sentence above?
- drives
-drive
predicate must be plural (not end in s) so, drive
sufficx -ism
quality
which of these substances will best dissolve in water?
- CH4
-CCL4
-HCI
-N2
HCI
which of the following correctly describes the color change and substance properties for acid-base indicator testing ?
- blue litmus turns red, indicating the presence of base with a pH > 7
-blue litmus turns red, indicating the presence of an acid with a pH < 7
second one
which of the following happens when skeletal m is in a relaxed state ?
-tropomyosin covers myosin binding sites
-mysoin forms cross bridges with actin filaments
ca2+ is released into the cytosol of the m cell
tropomyosin covers myosin binding sites
which of the following are true regarding the lymphatic system?
- it is a closed circulatory system
- the lymph flows from the interstitial spaces towards the heart
-the lymph transports carbon dioxide to the lungs for expiration
- the lymphatic system helps the body to absorb lipids
- the lymphatic system contains more rbc than white blood cells
2,4
which of the following is primarily caused by a toxin produced microorganism ?
-chlorea
-leprosy
-acne
-hiv
cholera
Vitamin b12 is converted to methyl-cobalamin, which is consumed in a reaction where methionine synthase produces the amino acid methionine. which of the following molecules is a catalyst in this reaction?
methionine synthase
which of the following are ionic compounds?
- PCI3
-H2O
-MgF2
MgF2
which of the following results from the release of the neurotransmitter dopamine into the nerve synapse ?
- the presynaptic nerve fires an action potential
-dopamine binds to receptor proteins on the membrane of the postsynaptic cell
-dopamine enters the cytoplasm of the postsynaptic cell
dopamine binds to receptor proteins on the membrane of the synoptic cell
which of the following is the role of the urethra?
- to transport urine out of body
- to transport eggs to uterus
1
which describes what happens to the circulatory system during hyperventilation?
- oxygen levels increase, causing am increase in blood pH
- carbon dioxide levels decrease, causing an increase in blood pH
- oxygen levels decrease, causing a decrease in blood pH
carbon dioxide levels decrease, causing an increase in blood ph
After a belly flop into a swimming pool, a child says the water slapped me. which of the following is the property of the water that causes the slap?
- irregular expansion
- hydrogen bonding
- capillary action
hydrogen bonding
which of the following is a chemical property as opposed to a physical property, of water?
- ice less dense than, and floats on, liquid water
- water can be decomposed into hydrogen and gas
- water has a high surface due to hydrogen bonding
water can decompose Into hydrogen and oxygen gas [Show Less]