IAI Practice Test – Sourcebook questions with verified
answers
0 to 2 Weeks Ans✓✓✓ Fertilization of the egg and the period of rapid cell
division called "cleavage" happens with in EGA?
10.5 Weeks Ans✓✓✓ Friction ridges begin to form and continue to mature in
depth as the embryo passes into the second trimester during what part of EGA?
16 Weeks Ans✓✓✓ Volar pads regress and friction ridges grow until what part of
EGA, when the minutiae become set?
2 Ans✓✓✓ How many main footprint classification systems were developed and
used over the years?
20 Ans✓✓✓ How many types of Keratins are distributed throughout the
Epidermis?
3 to 8 Weeks Ans✓✓✓ The gastrulation process forms the primary tissue
distinctions between ectoderm, endoderm, and mesoderm during what part of
EGA?
3 to 8 Weeks Ans✓✓✓ The hand changes from a paddlelike form to an adult for,
including the formation of the finger and rotation of the thumb during what part
of EGA?
350 nm- 469 nm Ans✓✓✓ What is the nanometer range for emitted light
Violet/Blue?
, 352 nm - 519 nm Ans✓✓✓ What is the nanometer range for emitted Light Blue?
390 nm - 700 nm Ans✓✓✓ What is the visible light ranges in the electromagnetic
spectrum?
468 nm - 526 nm Ans✓✓✓ What is the nanometer range for emitted light
Blue/Green?
473 nm - 546 nm Ans✓✓✓ What is the nanometer range for emitted light Green?
503 nm - 591 nm Ans✓✓✓ What is the nanometer range for emitted light
Green/Yellow?
810,188 Ans✓✓✓ How many fingerprint records did the FBI's Identification
Division originally have?
9 Ans✓✓✓ How many patterns did Dr. Johannes E. Purkinje name?
99%-99.5% Ans✓✓✓ The fluid secreted by the eccrine seat glands is
predominantly how much water?
a. Stratum Basale, Stratum Spinosum, Stratum Granulosum, Stratum Lucidum,
Stratum Corneum Ans✓✓✓ What is the order of layers in the Epidermis? (Inner
to Outer)
answers
0 to 2 Weeks Ans✓✓✓ Fertilization of the egg and the period of rapid cell
division called "cleavage" happens with in EGA?
10.5 Weeks Ans✓✓✓ Friction ridges begin to form and continue to mature in
depth as the embryo passes into the second trimester during what part of EGA?
16 Weeks Ans✓✓✓ Volar pads regress and friction ridges grow until what part of
EGA, when the minutiae become set?
2 Ans✓✓✓ How many main footprint classification systems were developed and
used over the years?
20 Ans✓✓✓ How many types of Keratins are distributed throughout the
Epidermis?
3 to 8 Weeks Ans✓✓✓ The gastrulation process forms the primary tissue
distinctions between ectoderm, endoderm, and mesoderm during what part of
EGA?
3 to 8 Weeks Ans✓✓✓ The hand changes from a paddlelike form to an adult for,
including the formation of the finger and rotation of the thumb during what part
of EGA?
350 nm- 469 nm Ans✓✓✓ What is the nanometer range for emitted light
Violet/Blue?
, 352 nm - 519 nm Ans✓✓✓ What is the nanometer range for emitted Light Blue?
390 nm - 700 nm Ans✓✓✓ What is the visible light ranges in the electromagnetic
spectrum?
468 nm - 526 nm Ans✓✓✓ What is the nanometer range for emitted light
Blue/Green?
473 nm - 546 nm Ans✓✓✓ What is the nanometer range for emitted light Green?
503 nm - 591 nm Ans✓✓✓ What is the nanometer range for emitted light
Green/Yellow?
810,188 Ans✓✓✓ How many fingerprint records did the FBI's Identification
Division originally have?
9 Ans✓✓✓ How many patterns did Dr. Johannes E. Purkinje name?
99%-99.5% Ans✓✓✓ The fluid secreted by the eccrine seat glands is
predominantly how much water?
a. Stratum Basale, Stratum Spinosum, Stratum Granulosum, Stratum Lucidum,
Stratum Corneum Ans✓✓✓ What is the order of layers in the Epidermis? (Inner
to Outer)
