NEET (Zoology MCQs)
Categories: EDUCATION
Q.1. Ureter, blood vessels and nerves enter the kidney in the ______ region.
(1) Cortex
(2) Calyx
(3) Pelvis
(4) Hilum
Ans. (4) Hilum
Q.2. Transgenic animals can be used for all except;
(1) Vaccination protection.
(2) Study of human diseases like cystic fibrosis and Alzheimer's.
(3) Increasing crop yield and resistance in agriculture.
(4) Study and preparation of biological products.
Ans. (3) Increasing crop yield and resistance in agriculture.
Q.3. Albumin in plasma is involved in which of the following?
(1) Clotting of blood.
(2) Carrying urea.
(3) Defense mechanism of the body.
(4) Maintaining osmotic balance.
Ans. (4) Maintaining osmotic balance.
Q.4. Statement I: Osteichthyes include both marine and freshwater fishes with bony endoskeleton.
Statement II: Osteichthyes have streamlined body and their mouth is located ventrally.
(1) Both Statement I and Statement II are correct.
(2) Statement I is correct but Statement II is incorrect.
(3) Statement I is incorrect but Statement II is correct.
(4) Both Statement I and Statement II are incorrect.
Ans. (2) Statement I is correct but Statement II is incorrect.
Q.5. All of the following hormones are involved in sugar metabolism except;
(1) Glucagon
(2) Insulin
(3) Aldosterone
(4) Cortisol
Ans. (3) Aldosterone
Q.6. Amebiasis or amoebic diarrhoea is caused by;
(1) Entamoeba histolytica, a protozoan parasite in the small intestine.
(2) Escherichia coli, a protozoan parasite in the small intestine.
(3) Entamoeba histolytica, a protozoan parasite in the large intestine.
(4) Escherichia coli, a protozoan parasite in the large intestine.
Ans. (3) Entamoeba histolytica, a protozoan parasite in the large intestine.
Q.7. Which of the following is incorrect regarding frog?
(1) A pair of ovaries are located near the kidneys but they have no functional connection with the kidneys.
(2) A pair of oviducts arising from the ovaries open collectively into the vasculature through the Wieder canal.
(3) Fertilisation is external and takes place in water.
(4) Growth development involves a larval stage called tadpole which undergoes metamorphosis to become an adult.
Ans. (2) A pair of oviducts arising from the ovaries open collectively into the vasculature through the Wieder canal.
Q.8. Unipolar neurons are found only in;
(1) Early embryo.
(2) Olfactory epithelium.
(3) Retina of the eye.
(4) Spinal cord.
Ans. (1) Early embryo.
Q.9. Substance 'X' which converts angiotensinogen to angiotensin I is secreted by;
(1) Wall of heart.
(2) Adrenal cortex.
(3) Liver.
(4) JG cells.
Ans. (4) JG cells.
Q.10. Choose the correct match from the given options.
(1) GEAC - Genetic Ethical Recommendation Committee.
(2) Transgenic mice - used to test the safety of vaccines.
(3) ADA deficiency - Genetically modified RBCs are circulated.
(4) α-1-antitrypsin - Cystic fibrosis.
Ans. (2) Transgenic mice - used to test the safety of vaccines.