The country’s most prestigious medical entrance exam – AIIMS MBBS is scheduled to take place on 25th & 26th MAY 2019. Getting a seat into AIIMS college is a dream-come-true for every aspiring medical student. This exam not only tests your conceptual understanding of Physics, Chemistry and Biology with its variety of questions (MCQs+ A&R), but also examines your awareness regarding current affairs. AIIMS MBBS 2019 exam will consist of 200 objective type questions. This includes of 60 questions (40 MCQ’s + 20 A&R questions) from each Physics, Chemistry and Biology along with 10 MCQ’s on Aptitude & Logical thinking and 10 from General Knowledge.
Assertion & Reason section is a trickier one, as it is difficult to come up to the correct choice. Assertion and Reason are two statements which may or may not hold any relation to each other and can be correct or incorrect. It is taxing to understand whether the two statements are related and the reason gives the correct explanation of the assertion or not. Any wrong response consumes your hard-earned points from the MCQS part. But, a GOOD Practise of this section can save you from such dreadful situation.
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To help you master Assertion & Reason type questions for AIIMS exam, we are running quizzes from each subject viz, Physics, Chemistry and Biology. Here you can access an A&R Quiz of Biology, that offers you the most relevant questions with respect to AIIMS Biology 2019 exam. So, don’t hold back, participate in this quiz if you really want to get an MBBS seat in AIIMS college!
Let’s Start the Quiz!
ASSERTION : Some marine animals find it difficult to live in fresh water and vice versa. REASON : Some animals can tolerate a narrow salinity range, while others can tolerate a wide salinity range.
ASSERTION : Digestive system is ill developed in flatworms. REASON : Semi-digested or digested food in flatworms are absorbed through the body surface.
ASSERTION : Presence of pneumatophores is a special adaptation of hydrophytes. REASON : Pneumatophores are positively geotropic shoots that have lenticels and help in gaseous exchange.
ASSERTION : The lenticel is meant for gaseous exchange. REASON : Lenticel checks excessive evaporation of water.
ASSERTION : Blood in cockroach is colourless haemolymph with no respiratory pigment. REASON : Respiration in cockroach occurs through diffusion in haemolymph.
ASSERTION : Some proteins of the ER are formed by free ribosomes in the cytosol. REASON : Most of the proteins are synthesised by free ribosomes.
ASSERTION : The higher the turn-over number the more efficient an enzyme is. REASON : Turn-over number is not dependent upon the number of active sites present over an enzyme.
ASSERTION : In mitosis each replication cycle of DNA is followed by one cell division. REASON : In meiosis one replication cycle of DNA is followed by two divisions.
ASSERTION : Root pressure develops in root hair cell. REASON : Root pressure is maximum in dry season.
ASSERTION : Atmospheric nitrogen gas is always fixed by nitrogen-fixing microorganisms. REASON : Decomposers release nitrogen gas from dead bodies of plants and animals.
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