MDCAT Biology NUMS Past Papers 2013 with Answer Keys

MDCAT Biology Nums past paper 2013

1 Muscle is made up of many cells which are referred to as
A) Myofilaments
B) Myofibrils
C) Sarcoma
D) Muscles Fiber
2 The length of myofibril from Z-band to the next is known as
A) Sarcomere
B) Sarcolemma
C) Sarcolemma
D) Muscle Fiber
3 Calcium ions released during a muscle fiber contraction attach with
A) Myosin
B) Actin
C) Tropomyosin
D) Troponin
4 A muscle imbalance condition resulting from the accumulation of lactic acid and ionic is:
A) Tetany
B) Muscle Fatigue
C) Cramp
D) Tetanu:,
5 The pigment which stores oxygen in muscles is
A) Hemoglobin
B) Myoglobin
C) Myosin
D) Aclinomy osin


6 Neurosecretory cells are present in which part of brain
A) Hypothalamus
B) Midbrain
C) Pons
D) Cerebellum
7 Which of the following is the function of glucagon hormone?
A) Glycogen to Glucose
B) Glucose to Glycogen
C) Glucose to Lipids
D) Glucose to Proteins
8 Addison’s disease is cawed due to destruction of
A) Adrenal Cortex
B) Pituitary Adrenal Axis
C) Adrenal Medulla
D) Hypothalamus
9 Which group of hormones is made up of amino acids and their derivatives?
A) Vasoprcssin and ADH
B) Epinephrine and Non-Epinephrine
C) Estrogen and Testosterone
D) Insulin and Glucagon
10 Thymw gland is involved in maturation of
A) Platelets
B) B-Lymphocytes
C) Eosinophil’s
D) T-Lymphocytes
11 In passive immunity which of the following component are injected into bluud
A) Antigens
B) lmmunogens
C) Scrum
D) lmmunoglobulins


12 Mucous membmnes are part of body defense system and they offer
A) Physical Barriers
B) Mechanical Barriers
C) Chemical Barriers
D) Biological Barriers

Share your love


  1. This is a interesting post by the way. I am going to go ahead and save this article for my sister to read later on tomorrow. Keep up the fine work.

  2. Great Share! Oh my goodness! an amazing article dude. Thank you However I am experiencing issue with ur rss . Don’t know why Unable to subscribe to it. Is there anyone getting identical rss problem? Anyone who knows kindly respond. Thnkx

Leave a Reply

Your email address will not be published. Required fields are marked *