LPN ENTRANCE (2024-2025) EXAM QUESTIONS WITH
ANSWERS
HNMS (like the store H&M)
what is the function of the lymphatic system? -
<<<Answers>>>Lymph nodes and lymph vessels carry
lymph, Which is a clear fluid rich in antibodies. Houses and
transports white blood cells to and from lymph nodes. Returns
leaked fluid back into the blood vessels (back into blood).
What does the lymphatic system consist of? -
<<<Answers>>>The spleen, thymus, and tonsils. They are all
made of lymphoid tissue.
Muscular system - <<<Answers>>>The muscular system
consists ONLY of skeletal muscles, as well as tendons and
ligaments. The muscular system DOES NOT include cardiac
and smooth muscles, which are involuntary
T-helper cells - <<<Answers>>>T cells, when stimulated by
antigens, provide signals that promote B cells to produce
antibodies.
Cell-mediated specific defense - <<<Answers>>>INVOLVES
T CELLS
T cells are lymphocytes. They are the ones tha recognize
foreign cells. They trigger the action of other lymphocytes.
,LPN ENTRANCE (2024-2025) EXAM QUESTIONS WITH
ANSWERS
1. Macrophages captures foreign cell
2. The T-helper cell binds to it and secretes a cytokine that
signals the cytotoxic T cell.
3. T-cell responds through chemotaxis and destroys foreign
cell.
An organism with chloroplast in its cells is probably?
a) an heterotroph
b) an autotroph
c) an herbivore
d) a primary consumer - <<<Answers>>>c) an autotroph
What property of water allows someone to fill a glass slightly
above the rim without the water flowing over?
a) specific gravity
b) capillary
c) opacity
d) surface tension - <<<Answers>>>d) surface tension
The spaces between neurons are called
, LPN ENTRANCE (2024-2025) EXAM QUESTIONS WITH
ANSWERS
a) synapses
b) dendrites
c) inter-neurons
d) cell gaps - <<<Answers>>>a) synapses
Which group of chemicals is not normally found in most
living things?
a) carbohydrates
b) proteins
c) silicates
d) nucleic acid - <<<Answers>>>c) silicates
The alimentary canal is associated with the
a) spinal cord
b) digestive system
c) urinary tract
d) birth canal - <<<Answers>>>b) digestive system
The numerous villi in the small intestine serve to
a) secrete enzymes for digestion
b) absorb water from dissolved food
c) secrete hydrochloric acid to dissolve food
, LPN ENTRANCE (2024-2025) EXAM QUESTIONS WITH
ANSWERS
d) provide greater surface for absorption - <<<Answers>>>d)
provide greater surface for absorption
As light passes obliquely from air to water, it is bent. This
bending is called
a) diffraction
b) reflection
c) refraction
d) dipersion - <<<Answers>>>c) refraction
Which of the following organelles is not involved in protein
synthesis?
a) ribosome
b) mitochondrion
c) rough endoplasmic reticulum
d) nucleus - <<<Answers>>>d) nucleus
To be absorbed by cells, proteins must be changed to
a) amino acids
b) sucrose
c) fatty acids
d) glycerol - <<<Answers>>>a) amino acids
ANSWERS
HNMS (like the store H&M)
what is the function of the lymphatic system? -
<<<Answers>>>Lymph nodes and lymph vessels carry
lymph, Which is a clear fluid rich in antibodies. Houses and
transports white blood cells to and from lymph nodes. Returns
leaked fluid back into the blood vessels (back into blood).
What does the lymphatic system consist of? -
<<<Answers>>>The spleen, thymus, and tonsils. They are all
made of lymphoid tissue.
Muscular system - <<<Answers>>>The muscular system
consists ONLY of skeletal muscles, as well as tendons and
ligaments. The muscular system DOES NOT include cardiac
and smooth muscles, which are involuntary
T-helper cells - <<<Answers>>>T cells, when stimulated by
antigens, provide signals that promote B cells to produce
antibodies.
Cell-mediated specific defense - <<<Answers>>>INVOLVES
T CELLS
T cells are lymphocytes. They are the ones tha recognize
foreign cells. They trigger the action of other lymphocytes.
,LPN ENTRANCE (2024-2025) EXAM QUESTIONS WITH
ANSWERS
1. Macrophages captures foreign cell
2. The T-helper cell binds to it and secretes a cytokine that
signals the cytotoxic T cell.
3. T-cell responds through chemotaxis and destroys foreign
cell.
An organism with chloroplast in its cells is probably?
a) an heterotroph
b) an autotroph
c) an herbivore
d) a primary consumer - <<<Answers>>>c) an autotroph
What property of water allows someone to fill a glass slightly
above the rim without the water flowing over?
a) specific gravity
b) capillary
c) opacity
d) surface tension - <<<Answers>>>d) surface tension
The spaces between neurons are called
, LPN ENTRANCE (2024-2025) EXAM QUESTIONS WITH
ANSWERS
a) synapses
b) dendrites
c) inter-neurons
d) cell gaps - <<<Answers>>>a) synapses
Which group of chemicals is not normally found in most
living things?
a) carbohydrates
b) proteins
c) silicates
d) nucleic acid - <<<Answers>>>c) silicates
The alimentary canal is associated with the
a) spinal cord
b) digestive system
c) urinary tract
d) birth canal - <<<Answers>>>b) digestive system
The numerous villi in the small intestine serve to
a) secrete enzymes for digestion
b) absorb water from dissolved food
c) secrete hydrochloric acid to dissolve food
, LPN ENTRANCE (2024-2025) EXAM QUESTIONS WITH
ANSWERS
d) provide greater surface for absorption - <<<Answers>>>d)
provide greater surface for absorption
As light passes obliquely from air to water, it is bent. This
bending is called
a) diffraction
b) reflection
c) refraction
d) dipersion - <<<Answers>>>c) refraction
Which of the following organelles is not involved in protein
synthesis?
a) ribosome
b) mitochondrion
c) rough endoplasmic reticulum
d) nucleus - <<<Answers>>>d) nucleus
To be absorbed by cells, proteins must be changed to
a) amino acids
b) sucrose
c) fatty acids
d) glycerol - <<<Answers>>>a) amino acids
