BIOLOGY HESI 2024 EXAM QUESTIONS

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BIOLOGY HESI 2024 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -100 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Channel protein used to help more substances from high to low concentration is

Answer:

Facilitated diffusion

Question 2: Fermentation

Answer:

process that extracts energy from food without oxygen

Question 3: Recessive

Answer:

when a factor or trait is not expressed, or hidden

Question 4: Anabolic Pathway

Answer:

involves the synthesis of new molecules where an input of energy is required

Question 5: Mitotic (M) Phase

Answer:

The phase of the cell cycle that includes mitosis and cytokinesis.Question 6: Which of the following proteins catalyzes different reactions or processes

Answer:

enzymes

Question 7: What is the role of the golgi apparatus in the cell

Answer:

To provide transportation of materials throughout the cell.

Question 8: What are three types

Answer:

skeletal, cardiac, smooth

Question 9: which cell part stores material in the cell?

Answer:

vacuole

Question 10: Which chemicals carry an impulse along a nerve cell

Answer:

sodium and potassium

Question 11: How do phospholipids function in cells

Answer:

They are integral components of the plasma membrane

Question 12: Terminator Sequence

Answer:

a stop codon, or specific sequence in a DNA strand, that signals for the transcription process to end and release the RNA molecule

Question 13: Electron Transport Chain

Answer:

occurs in mitochondrial membrane, protons and electrons are released from an aerobic process leading to a yield of ATP

Question 14: Flagella

Answer:

A long, whip-like filament that helps in cell motility. Many bacteria are flagellated, and sperm are flagellated.

Question 15: Which of the following is true of viruses

Answer:

They are acellular Question 16: a cell processes the conversion of carbohydrates to ATP to help perform various biological functions. Where does this conversion occur in the cell?

Answer:

mitochondria

Question 17: What is the highest level of magnification on a scope

Answer:

10x

Question 18: DNA Replication

Answer:

process of synthesizing a new strand of DNA Question 19: A patient receives an antibiotic for symptoms of the flu. Why doesnt the medication work

Answer:

The medication is not suitable for treating the flu. ( Viruses can't be treated with antibiotics. Antibiotics are for bacterial infections. )

Question 20: What characteristic of water allows for hydrogen bonding between molecules

Answer:

its polar nature Question 21: what organelle plays a role in assembling subunits for protein synthesis?

Answer:

nucleolus

Question 22: Which type of tissue is fat

Answer:

connective Question 23: Which of the following biologic molecules are components of the molecules of inheritance

Answer:

nucleic acids

Question 24: Centromeres

Answer:

protein discs that attach the chromatids together Question 25: Which of the following shows how information is transformed to make a protein

Answer:

DNA -> RNA -> Protein

Question 26: Centromere

Answer:

Area where the chromatids of a chromosome are attached.

Question 27: Which of the following disease is not caused by bacteria

Answer:

Parkinsons