HESI A2 V2 BIOLOGY TEST 5 EXAM QUESTIONS

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HESI A2 V2 BIOLOGY TEST 5 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -25 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Which step in cellular respiration produces the most ATP?

Glycolysis The Krebs cycle Electron transport chain The Calvin cycle

Answer:

Electron transport chain Question 2: Which organelle would you expect to find in abundance in a heart muscle cell?Chloroplasts Mitochondria Ribosomes Lysosomes

Answer:

Mitochondria Question 3: During the third stage of mitosis, all the chromosomes line up along the: metaphase plate cleavage furrow cell plate mitotic spindle

Answer:

metaphase plate Question 4: Which of the biologic molecules are considered the most significant when it comes to contributing to cellular function?Proteins Lipids Carbohydrates Nucleic acids

Answer:

Proteins Question 5: The phase of cell reproduction when the cell divides forming two identical daughter

cells is called:

Cytokinesis Prophase Prometaphase Metaphase

Answer:

Cytokinesis

Question 6: Which of these is not a type of RNA?

rRNA cRNA tRNA mRNA

Answer:

cRNA Question 7: In the hierarchic system of classification, which of the following is least inclusive?Species Phylum Genus Order

Answer:

Species

Question 8: Which of the following occurs during mitosis but not meiosis?

DNA is duplicated and distributed evenly to two daughter cells.The homologous pairs of chromosomes exchange bits of DNA in a process called crossing over.The chromosomes line up along the metaphase plate Chromatids separate into individual chromosomes and pull apart towards opposite ends of the cell.

Answer:

DNA is duplicated and distributed evenly to two daughter cells.

Question 9: What does the phenotype refer to?

none of the above the set of observable characteristics of an individual the environmental factors which affect the characteristics of an individual the genetic makeup of a cell

Answer:

the set of observable characteristics of an individual Question 10: Cells are made up of components referred to as: amino acids organelles phospholipids nucleic acids

Answer:

organelles

Question 11: Which of the following about metabolism is incorrect?

All of the metabolic reactions that occur in a cell are catalyzed by the use of enzymes.In a cell, reactions take place in a series of steps called metabolic pathways.Metabolism is the sum of all chemical reactions that occur in an organism.Metabolic reactions in a cell progress from low energy to high energy.

Answer:

Metabolic reactions in a cell progress from low energy to high energy.Question 12: What characteristic of water allows for intermolecular hydrogen bonding?Water's polar nature Water's solvent properties Water's adhesive properties Water's cohesive properties

Answer:

Water's polar nature Question 13: Which of the following is a protein that acts to catalyze different reactions or processes within a cell?Nucleic acids Enzymes Steroids Amino acids

Answer:

Enzymes Question 14: Predict the proportions of the produced genotypes for the following Punnett

square:

100% Gg

100% GG

100% gg 50% Gg and 50% gg

Answer:

100% Gg Question 15: Which of the following lists the steps of the Scientific Method in the correct order?observation, experiment, hypothesis, conclusion observation, hypothesis, experiment, conclusion theory, hypothesis, experiment, conclusion hypothesis, observation, experiment, conclusion

Answer:

observation, hypothesis, experiment, conclusion

Question 16: What is represented by the following formula?

6CO2 + 6H2O + Light energy ? C6H12O6 + 6O2 The Calvin cycle Photosynthesis Glycolysis Cellular respiration

Answer:

Photosynthesis