1021. The internal lining in the trachea is made up of ?
A. Simple cuboidal epithelium
B. Pseudostratified epithelium *
C. Simple squamous epithelium
1022. A person has difficulty breathing due to inflammation of the bronchi and bronchioles. What does he or she has?
B. Occupational respiratory disorders
C. Asthma *
1023.Kidney’s ability to produce concentrated urine depends on?
B. Active transport
C. Countercurrent mechanism *
1024. The right sequence of formation of urine is ?
A. Secretion, reabsorption, filtration
B. Reabsorption. Secretion, filtration
C. Filtration, reabsorption, secretion *
1025. When an individual consumes a large amount of protein, what will he or she will excrete?
A. More urea and uric acid *
B. More glucose
1026. In the case of uricotelic animals, urea is removed via?
A. Ornithine cycle *
B. Kreb’s cycle
C. Cori Cycle
1027. The life span of red blood cells is?
A. 100 days
B. 110 days
C. 120 days *
1028. The life span of white blood cells is?
A. Between 20-30 days *
B. Between two to three months
C. Less than ten days
1029. What is the ratio of WBC to RBC in the body?
B. 1:600 *
1030. Which is the largest blood vessel in the human body?
A. Pulmonary vein
C. Aorta *