EDUC 703 QUIZ 1: TERMS & EARLY WESTERN PHILOSOPHY CERTIFICATION SCRIPT 2026 QUESTIONS WITH SOLUTIONS GRADED A+

EDUC 703 QUIZ 1: TERMS & EARLY
WESTERN PHILOSOPHY CERTIFICATION
SCRIPT 2026 QUESTIONS WITH SOLUTIONS
GRADED A+

◍ Which protein is responsible for 'opening' the covalently sealed DNA
hairpins at the coding ends during recombination?.
Answer: Artemis
◍ STEERING WHEEL(M1097).
Answer: (3)
◍ Which of the following is NOT a type of memory T cell?Stem cell memory
T cellcentral memory T cellresident memory T cellnaïve memory T cell.
Answer: naïve memory T cell
◍ Which of the following statements correctly differentiates T-cell receptor
(TCR) gene organization from B-cell receptor (BCR) gene organization?.
Answer: The TCRδ chain can incorporate multiple D regions into a single
recombined chain.
◍ HOOD LATCH(M1151).
Answer: (1)
◍ Which type of T helper cell protects against intracellular pathogens
(including viruses)?.
Answer: TH1
◍ Which of the following is the BEST example of self-MHC restriction of T
cells?
A. A T cell is deleted when it binds too tightly to self-MH
C. B. A T cell responds more vigorously to a self-peptide than a foreign

, peptide.
C. A T cell recognizes foreign MH
C. D. A T cell only recognizes foreign peptides when presented by self-MH
C. .
Answer: D. A T cell only recognizes foreign peptides when presented by
self-MHC.
◍ The estimated number of different mouse B-cell receptors is approximately
10^13 to 10^14, yet the mouse genome does not contain millions of
individual genes for these receptors. Which theory initially helped explain
how a finite amount of genetic information encodes such a vast repertoire?.
Answer: The Dreyer and Bennett Hypothesis
◍ Which molecules are localized within the central supramolecular activating
complex (cSMAC) of an immune synapse?.
Answer: TCR/CD3 complexes, CD4 or CD8 coreceptors, and costimulatory
receptors like CD28.
◍ Bonds formed between a T cell and a dendritic cell are relatively weak.
Which of the following interactions within the pSMAC helps to strengthen
this association?CD28/LFA-5CD28/CD28ICAM-1/LFA-1IL-2R/IL-2.
Answer: ICAM-1/LFA-1
◍ Friction Adapter.
Answer: (2)
◍ What is the primary function of the RAG1/2 enzyme complex during V(D)J
recombination?.
Answer: Bind to RSSs and cleave DNA
◍ MEDIUM SUSPENSION CLEVIS(A-22 Cargo Bag).
Answer: (6)
◍ MANUFACTURED PIN(M1101).
Answer: (2)
◍ Which of the following describes the structural composition of an MHC

, class I molecule?.
Answer: A 45 kDa glycoprotein α chain associated with a 12 kDa
β2-microglobulin protein
◍ PIN(Grabhook Assembly).
Answer: (4)
◍ Black Load Binder rated capacity?(cargo tie-down equipment).
Answer: 10,000lbs(black)
◍ 188 INCH STRAP(A-22 Cargo Bag).
Answer: (3) Middle, Longest Strap
◍ Which of the following enzymes is expressed specifically in lymphocytes,
binds to the recombination signal sequences (RSSs), and cuts DNA to
enable V(D)J recombination?.
Answer: RAG 1/2
◍ 5k CARGO NET RATED CAPACITY?.
Answer: 5,000lbs
◍ PARKING BREAK(M1097).
Answer: (2)
◍ LIFTING LEG(5k Cargo Net).
Answer: (2)
◍ Aerial Delivery Sling Type XXVI Multi-Loop LineTHREE (3) LOOPS.
Answer: Pendant = 13,500lbsLifting Provision = 8,500lbs
◍ Which of the following responses correctly groups MHC molecule,
expression pattern, antigen type, and T cell type?
A. MHC Class I, antigen presenting cells, exogenous/extracellular antigen,
CD4+ T cell
B. MHC Class II, antigen presenting cells, endogenous/intracellular antigen,
CD8+ T cell
C. MHC Class II, all nucleated cells, exogenous/extracellular antigen, CD8+
T cell