EXAM LION
Zoology Mock Test
Zoology Mock Test
Which of the following is the functional unit of the kidney? ||| Nephron ||| Alveolus ||| Neuron ||| Hepatocyte ||| 1
The respiratory pigment in humans is ||| Hemocyanin ||| Myoglobin ||| Hemoglobin ||| Chlorocruorin ||| 3
Which blood group is known as the universal donor? ||| A ||| B ||| AB ||| O ||| 4
Which gland is known as the master gland? ||| Thyroid ||| Adrenal ||| Pituitary ||| Pancreas ||| 3
Which organ produces insulin? ||| Liver ||| Pancreas ||| Stomach ||| Spleen ||| 2
The human heart has how many chambers? ||| 2 ||| 3 ||| 4 ||| 5 ||| 3
Which part of the brain controls balance and posture? ||| Cerebrum ||| Cerebellum ||| Medulla ||| Thalamus ||| 2
Which vitamin is synthesized in the skin by sunlight? ||| Vitamin A ||| Vitamin B12 ||| Vitamin C ||| Vitamin D ||| 4
Which of the following is a connective tissue? ||| Muscle ||| Cartilage ||| Epithelium ||| Nervous tissue ||| 2
Which muscle type is involuntary and non-striated? ||| Skeletal ||| Smooth ||| Cardiac ||| Voluntary ||| 2
What is the normal pH of human blood? ||| 6.8 ||| 7.0 ||| 7.4 ||| 8.0 ||| 3
Which of the following carries oxygenated blood? ||| Pulmonary artery ||| Pulmonary vein ||| Vena cava ||| Right atrium ||| 2
The largest white blood cell is ||| Basophil ||| Neutrophil ||| Lymphocyte ||| Monocyte ||| 4
Which hormone regulates calcium level in blood? ||| Insulin ||| Adrenaline ||| Parathyroid hormone ||| Thyroxine ||| 3
What is the site of fertilization in humans? ||| Uterus ||| Ovary ||| Vagina ||| Fallopian tube ||| 4
Who proposed the theory of natural selection? ||| Mendel ||| Darwin ||| Lamarck ||| Watson ||| 2
Which genetic disorder is caused by an extra chromosome 21? ||| Turner syndrome ||| Down syndrome ||| Klinefelter syndrome ||| Hemophilia ||| 2
Which part of the sperm contains enzymes to penetrate the ovum? ||| Head ||| Tail ||| Acrosome ||| Midpiece ||| 3
Which antibody is most abundant in human serum? ||| IgA ||| IgD ||| IgE ||| IgG ||| 4
Which enzyme is present in saliva? ||| Pepsin ||| Trypsin ||| Amylase ||| Lipase ||| 3