ETEA MDCAT Past Paper 2020

181- The end product of glycolysis in aerobic respiration is:

A. Ethanol and carbon dioxide
B. Lactate
C. Pyruvate
D. Acetyl CoA

Answer : C. Pyruvate

182- Which of the following is not related enveloped virus?

A. They survive for a short time
B. Their envelop is sensitive to sunlight
C. They are tolerant to antidotes
D. Envelop is derived from host

Answer : C. They are tolerant to antidotes

183- Numerous opportunistic diseases might attack a person suffering from which of the following diseases?

A. Measles
B. Influenza
C. Hepatitis A
D. AIDS

Answer : D. AIDS

184- The complete, mature and infection virus particle is known as:

A. Venome
B. Genome
C. Virion
D. Capsid

Answer : C. Virion

185- Which of the following is not TRUE about Human Immunodeficiency virus ( HIV)?

A. It is retrovirus
B. It is surrounded by an envelop
C. It does not cause AIDS
D. It causes the deficiency of the human immune system

Answer : C. It does not cause AIDS

186- Select a method which cause the oxidation of constituent of a bacterial cell:

A. Steam
B. Filtration
C. Dry heat
D. Radiation

Answer : C. Dry heat

187- Which of the following is TRUE about the structure of a typical bacterium?

A. It has a cell wall
B. It has cytoplasm
C. It has genetic material
D. All of the above

Answer : D. All of the above

188- Red algae do not contribute towards:

A. Forming limestone deposits
B. Making coral reefs
C. Making fertilizers
D. Forming chalk deposits

Answer : C. Making fertilizers

189- Which of the following is true about amoeba?

A. They are multicellular
B. They have flagella
C. They do not cause any disease in humans
D. They move by forming specialized cytoplasmic projections called pseudopodia

Answer : D. They move by forming specialized cytoplasmic projections called pseudopodia

190- The directional movement toward or away from the stimulus is called:

A. Tropism
B. Orientation
C. Taxis
D. Non orientation

Answer : C. Taxis

191- Photophosphorylation takes place in the ___ of the chloroplasts.

A. Stroma
B. Granum
C. Inner membrane
D. Outer membrane

Answer : B. Granum

192- Select an anniote from the following:

A. Snake
B. Frog
C. Parrot
D. Crocodile

Answer : A. Snake

193- In roots the apoplast pathway of water is disrupted when water reaches:

A. Plasmodesmata
B. Cortex
C. Endodermis
D. Pith

Answer : C. Endodermis

194- Regarding structure of human heart chordae tendinea are present in:

A. Pulmonary valve
B. Atria
C. Ventricles
D. Aortic valve

Answer : C. Ventricles

195- The only vein in human body carrying oxygenated blood is?

A. Femoral
B. Pulmonary
C. Renal
D. Iliac

Answer : B. Pulmonary

196- The cells which play very important in developing immunity are?

A. Monocytes
B. Neutrophils
C. Lymphocytes
D. Thrombocytes

Answer : C. Lymphocytes

197- Which of the following blood vessels have the highest pressure of blood?

A. Aorta
B. Pulmonary arteries
C. Pulmonary veins
D. Vena cava

Answer : A. Aorta

198- Autoimmune disease act at the principle of?

A. Self against antigens
B. Antigens against self
C. Self against self
D. Antigens self-destroyed

Answer : C. Self against self

199- In human heart, the left atrium receives:

A. The inferior Vena Cava
B. The superior Vena Cava
C. The coronary sinus
D. The four pulmonary veins

Answer : D. The four pulmonary veins

200- Antibodies are manufactured in?

A. T lymphocytes
B. Red blood cells
C. Platelets
D. B Lymphocytes

Answer : D. B Lymphocytes

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