WorksheetsMSTK biology quiz
Total questions: 20
Worksheet time: 12mins
synonym of voice-box
trachea
vein
pharynx
bronchus
what is pathogen?
disease multiplying germ
pigment in your DNA
germ that causes disease
process of infecting your heart
what affects your brain and make it addicted to smoking?
tar
nicotine
social drugs
syndrome
what destroys/consumes antigen-antibody complex
neutron
lymphocyte
stimulant
phagocyte
drugs like nicotine are called?(answer in all CAPITAL and in plural also spelling matters)
(a)
drugs like cannabis are called.
stimulants
pathogen
hallucinogen
depressant
nervous system send messages through which cells and in which form?
mitochondria, electric pulses
nucleus, magnetic pulses
neutron, electric signals
proton, liquid signals
definition of biconcave
bend outwards from both side
bend inwards from one side
bend inwards from all sides
bend inwards from two sides
name of the valve between left atrium and ventricle(except bicuspid)
tricuspid valve
mitral valve
globe valve
string valve
what is the function of cartilage rings
not letting air go in esophagus
prevent trachea from collapsing
let in proper amount of air in trachea
make trachea flexible
kwashiorkor disease is caused by deficiency of?
vitamin
protein A1
protein
malnutrition
starch solution + saliva turns (a) colour with iodine(answer in all CAPITAL and with the type, eg. "crimson" red)
if the pH around an enzyme changes, its shape can change. the enzyme has become (a) (answer in all CAPITAL)
Tar(in cigarettes) is also _____
addictive
solid carbon monoxide
carcinogenic
cyanogenetic
what does carcinogenic do?
starts multiplying infected cells quicker than normal
make cells start to reproduce faster
material that make you addictive to illegal drugs
causes heart diseases(cigarettes contain this material)
which is the shortest bone in human body?
rib
nasal bone
auditory ossicle
stapes
which of the following organs produce amylase?
liver
pancreas
stomach walls
gallbladder
when you breath in, your diaphragm _______
relaxes
contracts
stretches
bends
the flow of water through a plant is called?
transcreation
traveling
crepitation
transpiration
Which cell has both: cell membrane and cell wall?
animal cell
nerve cells
plant cell
blood cell
