HESI A2 BIOLOGY LATEST ALL REAL EXAM QUESTIONS AND CORRECT ANSWERS
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Course
HESI A2 BIOLOGY 2023-2024 ALL REAL
Institution
HESI A2 BIOLOGY 2023-2024 ALL REAL
HESI A2 BIOLOGY LATEST ALL REAL
EXAM QUESTIONS AND CORRECT ANSWERS
paracrine action - ANS-means that the hormone acts LOCALLY by
diffusing from its source to target cells in the neighborhood. The
hormone is distributed in blood and binds to distant target cells
when it is acting through t...
HESI A2 BIOLOGY LATEST 2023-2024 ALL REAL
EXAM QUESTIONS AND CORRECT ANSWERS
paracrine action - ANS-means that the hormone acts LOCALLY by
diffusing from its source to target cells in the neighborhood. The
hormone is distributed in blood and binds to distant target cells
when it is acting through the endocrine pathways.
Exocrine action - ANS-Those hormones which secrete their
essential product by way of a duct to some environment external to
itself, either inside the body or on a surface of the body
Hydrogen and Helium - ANS-The 2 most ABUNDANT ELEMENTS in
the chemical composition of the universe are:
Which of the following are the sites of ribosome production in the
cell? - ANS-Nucleoli
How does the water on Earth regulate the Earth's temperature? -
ANS-it absorbs heat, but only increases a few degrees in temp
The variations of the genes for a single trait are called - ANS-Alleles
Lycopods - ANS-first plants that formed true leaves and roots.
Which statement correctly describes a difference between the
cytosol and the mitochondrion? - ANS-Mitochondrion which is also
known as the power house of the cell is a membrane-bounded cell
organelle while cytosol LACKS any definitive membranous outer
covering.
, Cytosol - ANS-The cytosol is the fluid in which organelles of the cell
reside. This is often confused with cytoplasm, which is the space
between the nucleus and the plasma membrane.
Which of the following processes does NOT lead to cellular energy
production? - ANS-Gluconeogenesis is a metabolic pathway that
results in the generation of glucose from non-carbohydrate carbon
substrates such as pyruvate, lactate, glycerol, and glucogenic
amino acids. This process requires energy.
Hierarchic Organizational system for nomenclature - ANS-Kingdom
Phylum
Class
Order
Family
Genus
Species (Least)
"Keep Penguins Cool Or Find Good Shelter"
Water - ANS-All life, and therefore biology , occurs in water.
Properties of Water - ANS-2 Hydrogen bonds Covalently bonded to
Oxygen.
Hydrogen Bonding between molecules.
- High specific heat
- Large bodies or water stabilize climates
- Strong cohesive and adhesive properties
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