What process describes the release of materials across the cell membrane?
Exocytosis.
Phagocytosis.
Active transport.
Pinocytosis.
Correct Answer : A
Exocytosis is the process by which materials are released from a cell by fusing vesicles containing the materials with the plasma membrane, causing the vesicle contents to be expelled into the extracellular environment. It is a form of bulk transport that is used by cells to export molecules such as proteins, neurotransmitters, hormones, and waste products. Exocytosis plays essential roles in various cellular functions, including secretion, cell communication, and the removal of cellular waste.
HESI A2 Exam Quiz Bank
TEAS 7 Exam Quiz Bank
Find More HESI Questions
HESI A2 Questions: We got the latest updated HESI A2 Questions
100% Money Refund: 100% money back guarantee if you take our full
assessment pass with 80% and fail the actual exam.
Live Tutoring: Fully customized live tutoring lessons.
Guaranteed A Grade: All students who use our services pass with 90%
guarantee.
Related Questions
Correct Answer is B
Explanation
Replication, the process of copying DNA to produce identical daughter DNA molecules, takes place in the nucleus of eukaryotic cells. The nucleus contains the cell's genetic material, organized into chromosomes, which consist of long strands of DNA. During replication, the DNA molecule unwinds, and the enzyme DNA polymerase adds complementary nucleotides to each strand, resulting in the formation of two identical DNA molecules. Replication is a crucial process that ensures genetic continuity between generations of cells and is essential for growth, development, and repair of tissues in multicellular organisms.
Correct Answer is B
Explanation
To find the complementary mRNA strand, we need to substitute the DNA nucleotides with their complementary RNA nucleotides. In RNA, adenine (A) pairs with uracil (U), cytosine (C) pairs with guanine (G), guanine (G) pairs with cytosine (C), and thymine (T) pairs with adenine (A). Therefore, the complementary mRNA strand to the given DNA sequence "CAGGCTAAG" would be "GACCGUAAC".
Correct Answer is D
Explanation
The zygomatic arch, also known as the cheekbone or zygoma, is a prominent facial bone that forms part of the structure of the face. A fracture of the zygomatic arch would be located in the facial region. The zygomatic arch extends horizontally from the area near the ear to the region of the cheekbone, contributing to the overall shape and support of the face. Fractures of the zygomatic arch can result from trauma to the face, such as blunt force impact, and may cause pain, swelling, deformity, and difficulty with chewing or facial movement.
Correct Answer is A
Explanation
Exocytosis is the process by which materials are released from a cell by fusing vesicles containing the materials with the plasma membrane, causing the vesicle contents to be expelled into the extracellular environment. It is a form of bulk transport that is used by cells to export molecules such as proteins, neurotransmitters, hormones, and waste products. Exocytosis plays essential roles in various cellular functions, including secretion, cell communication, and the removal of cellular waste.
This question was extracted from the actual HESI A2 Exam. Ace your TEAS exam with the actual HESI A2 Exam questions, Start your journey with us today
Visit Naxlex, the Most Trusted HESI Prep Platform With Guaranteed Pass of 90%.
Money back guarantee if you use our service and fail the actual exam. Option of personalised live tutor on your area of weakness.