MDCAT Preparation MCQs

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Showing 1,525 MCQs in MDCAT
Biology
A. 27
B. 100
C. 64
D. 125
Answer: All except 100 are perfect cubes. 100 is not a perfect cube.
Biology
A. Iron
B. Copper
C. Gold
D. Lead
Answer: Copper, Gold, Silver, and Lead are non-ferrous. Iron is ferrous.
Biology
A. EDRGLF
B. ECPNFH
C. EDRFGN
D. FCPOGH
Answer: Each letter shifted by plus 2. CANDLE becomes EDRGLF.
Biology
A. 20
B. 21
C. 22
D. 25
Answer: Triangular numbers with differences 2, 3, 4, 5, 6. Next is 15 plus 6 equals 21.
Biology
A. 95
B. 89
C. 94
D. 96
Answer: Each term times 2 plus 1. 47 times 2 plus 1 equals 95.
Biology
A. Ram
B. Shyam
C. Mohan
D. Hari
Answer: Mohan is taller than Ram who is taller than Shyam. Mohan is tallest.
Biology
A. 14
B. 18
C. 21
D. 28
Answer: All except 21 are even numbers.
Biology
A. 0 degrees
B. 7.5 degrees
C. 15 degrees
D. 22.5 degrees
Answer: At 3:15 the minute hand is at 90 degrees, hour hand at 97.5 degrees. Difference is 7.5 degrees.
Biology
A. UWFKC
B. UWFKD
C. VWGKE
D. UWFKE
Answer: Each letter shifted by plus 3. TREND becomes UWFKD.
Biology
A. 25
B. 29
C. 27
D. 31
Answer: Consecutive prime numbers. After 23 comes 29.
Biology
A. M
B. L
C. N
D. K
Answer: Gap of plus 3 each time. J plus 3 equals M.
Biology
A. 17
B. 19
C. 20
D. 18
Answer: After interchange A is 11th from front. Total equals 11 plus 9 minus 1 equals 19.
Biology
A. Father
B. Mother
C. Brother or Sister
D. Son
Answer: B and C are both children of A and D, so they are siblings.
Biology
A. 36
B. 42
C. 48
D. 54
Answer: Each number doubles. 24 times 2 equals 48.
Biology
A. 712348
B. 712358
C. 612348
D. 712438
Answer: Using same letter-to-digit mapping: R equals 7, giving 712348.
Biology
A. Uncle
B. Father
C. Brother
D. Grandfather
Answer: A is mother of B and C. E is B\'s daughter. C is uncle of E.
Biology
A. NPPQ
B. NPPO
C. NOOQ
D. MPPO
Answer: Each letter shifted by plus 1. MOON becomes NPPQ.
Biology
A. 3 km
B. 4 km
C. 5 km
D. 7 km
Answer: Pythagoras: square root of 9 plus 16 equals 5 km.
Biology
A. PRT
B. QSU
C. PRU
D. QRT
Answer: Each group skips one letter. A-C-E, F-H-J, K-M-O, next is P-R-T.
Biology
A. Mother
B. Sister
C. Aunt
D. Grandmother
Answer: My paternal grandmother\'s only son is my father. His wife is my mother.