ADAT ADAT Biomedical Sciences 5

Question 1

Which component of the electron transport chain is the final electron acceptor?

Accepted Answer

Oxygen

Answer

NADH

Answer

FADH2

Answer

Cytochrome c

Question 2

Which type of joint is the temporomandibular joint classified as functionally?

Accepted Answer

Synovial (diarthrosis)

Answer

Fibrous (synarthrosis)

Answer

Cartilaginous (amphiarthrosis)

Answer

Sutural joint

Question 3

Which cell type is responsible for bone resorption during remodeling?

Accepted Answer

Osteoclasts

Answer

Osteoblasts

Answer

Osteocytes

Answer

Chondrocytes

Question 4

In DNA replication, which enzyme synthesizes new strands in the 5' to 3' direction?

Accepted Answer

DNA polymerase

Answer

Helicase

Answer

Primase

Answer

Ligase

Question 5

Which part of the autonomic nervous system stimulates salivary gland secretion of serous saliva?

Accepted Answer

Parasympathetic nervous system

Answer

Sympathetic nervous system

Answer

Somatic motor system

Answer

Enteric nervous system

Question 6

A deficiency of intrinsic factor would most directly impair absorption of which vitamin?

Accepted Answer

Vitamin B12

Answer

Vitamin C

Answer

Folate

Answer

Vitamin K

Question 7

Which structure separates oxygenated from deoxygenated blood in the fetal heart before birth?

Accepted Answer

Foramen ovale

Answer

Ductus arteriosus

Answer

Ligamentum teres

Answer

Coronary sinus