Homeostasis Question Preview (ID: 62931)


Homeostasis, Vaccines, Photosynthesis And Cell Respiration. TEACHERS: click here for quick copy question ID numbers.

An enzyme that digest starch will not digest glucose because enzymes are
a) specific
b) synthetic
c) generalized
d) organic

What are enzymes in the human body primarily responsible for?
a) Repairing damaged cells
b) Directing bodily movements
c) Transporting nutrients through the body
d) Speeding up chemical reactions*

What does it mean for an enzyme to denature
a) it leaves the body
b) it is no longer organic
c) it loses its shape
d) it works more effectively

Photosynthesis enables plants to produce most of the glucose that they need. What is not required for photosynthesis to take place?
a) carbon dioxide
b) water
c) light
d) oxygen

Green plants produce their own food during photosynthesis. Which of these statements about photosynthesis is TRUE?
a) Water is one product of photosynthesis.
b) Oxygen is one product of photosynthesis.
c) Chlorophyll is one product of photosynthesis
d) Carbon dioxide is one product of photosynthesis.

Which cell organelle creates energy for the cell by performing cellular respiration?
a) chloroplast
b) nucleus
c) vacuole
d) mitochondria

Why is cell respiration and photosynthesis opposite?
a) The plant takes in carbon dioxide and releases oxygen and then the human takes in oxygen CO2
b) What is released in photosynthesis is not used in cell respiration.
c) Photosynthesis occurs at night
d) Respiration only happens during the day

What do we call an antigen-binding protein produced by white blood cells.
a) Antibody
b) Antigen
c) Antibiotic
d) Antiseptic

A new vaccine was developed and then tested on a large sample of individuals. This new vaccine will be considered effective if it helps prepare the body to fight future invasion by
a) inhibiting the response of red blood cells
b) stimulating the reproduction of microbes
c) inhibiting the action of immune cells
d) stimulating the production of antibodies

Which of the following best describes the contents of a flu vaccine?
a) medicine that activates if the flu virus becomes present in a host
b) a virus that attacks the flu virus
c) bacteria that distract the flu virus from attacking the host's cells
d) dead or weakened particles of the flu virus

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