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HESI A2 BIOLOGY (V1) - STUDY GUIDE 1 EXAM QUESTIONS
Qs and Ans Expert- Explanation
This Exam contains:
-Guarantee passing score -80 Questions and Answers -format set of multiple-choice -Expert- Explanation
Question 1: The lysosomes of the cell contain
Answer:
digestive enzymes
Question 2: Pinocytosis is the process of
Answer:
enclosing liquid substances in a membrane and secreting it into the cell
Question 3: If you produce asexually, you product
Answer:
offsprings via mitosis
Question 4: The mitochondria of the cell are best known as
Answer:
energy is released from food molecules
Question 5: In eukaryotic cells, the phase of division that produces 2 daughter cells is
Answer:
cytokinesis
Question 6: The two organic substances present in chromosomes are ?
Answer:
protein and nucleic acid
Question 7: A molceule of messanger RNA contains
Answer:
exons, no introns
Question 8: Which type of blood is the universal donor?
Answer:
O
Question 9: The diffusion of water through a semipermeable membrane is known as
Answer:
osmosis
Question 10: Genes may be defined as
Answer:
functional segments of chromosomes
Question 11: During the process of diffusion
Answer:
molecules move from a region of high concentration to one of low concentration
Question 12: The end product of metabolism
Answer:
amino acids
Question 13: The plasma membrane is soluble to
Answer:
lipids
Question 14: Cell division occurs most rapidly in
Answer:
cancerous tissue
Question 15: The Kreb Cycle produced
Answer:
- CO2, NADH & FADH2
Question 16: The dark reaction of photosynthesis takes place in
Answer:
stoma
Question 17: Carbohydrates are absorbed into the blood as
Answer:
glucose Question 18: Which movement requires carrier protein but not direct cellular energy
Answer:
facilitated transport
Question 19: Amino acids that cannot be manufactures by the body are called
Answer:
essential amino acids
Question 20: Mitosis is a single human cell usually results in the formation of
Answer:
- diploid cells
Question 21: Virtually, all chemical reactions of the cell are catalyzed by
Answer:
enzymes Question 22: Organic substances made up of several amino acids bound together are
Answer:
proteins Question 23: Which of the following types of hormones stimulates a chemical response to a target cell by diffucing through the cell membrane to bind to the receptor inside the cell
Answer:
fat-solute hormones
Question 24: In cellular metabolism, glycolysis does not require
Answer:
CO2 Question 25: The process in which carbon dioxide and water are combined under the influence of light in green plants are called
Answer:
photosynthesis
Question 26: The flagella of human cells cause
Answer:
cell movement Question 27: When plants do not receive enough water their photosynthetic drops. This is
because:
Answer:
water is a raw material for the light reactions in photosynthesis Question 28: Which pair of organelles are responsible for energy supple to eukaryotic cells
Answer:
chloroplast and mitochondia
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