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Home » Medical Papers » UHS MDCAT » Aptitude Test - 25
1.Which of the following sequence is correct?
A. LH  -FSH - Estrogen - Progesterone
B. FSH - LH  -Progesterone  -Estrogen
C. FSH - Estrogen  -Progesterone - LH
D. LH  -FSH - Estrogen - Progesterone
2.Which chromosomal abnormality in humans causes aggressive and antisocial behavior?
A. XO
B. XXY
C. XYY
D. XO
3.Grey equatorial cytoplasm produces
A. Muscle cells
B. Gut
C. Notochord and neural tube
D. Muscle cells
4.Sickle cell Anaemia is an example of which type of chromosomal defect?
A. Chromosomal rearrangement
B. Transposition of gene
C. Chromosomal aberration
D. Chromosomal rearrangement
5.The karyotype of an individual is ________ of chromosomes.
A. Number
B. Types
C. Number, types and chemical composition
D. Number
6.The process of replication of DNA begins at
A. One place only without any specific sequence of DNA
B. One or more places without any specific sequence of DNA
C. Any place with the uncoiling of two strands of DNA
D. One place only without any specific sequence of DNA
7.Amino acid attaches at which site of RNA
A. Anticodon site
B. Ribosomes recognition site
C. 3’-site with terminal OH
D. Anticodon site
8.Amino acid attaches at which site of RNA
A. Anticodon site
B. Ribosomes recognition site
C. 3’-site with terminal OH
D. Anticodon site
9.Amino acid attaches at which site of RNA
A. Anticodon site
B. Ribosomes recognition site
C. 3’-site with terminal OH
D. Anticodon site
10.Microtubules of spindle fibres are composed of a protein called
A. Tubulin
B. Actin
C. Myosin
D. Tubulin
11.The kinetochore fibres contract and spindle or pole fibres elongate during
A. Prophase I
B. Metaphase I
C. Telophase I
D. Prophase I
12.Cell death due to tissue damage is called
A. Necrosis
B. Metastasis
C. Apoptosis
D. Necrosis
13.When a disease is transmitted directly from an affected father to his son, it is called:
A. X-linked
B. Autosomal
C. Y-linked
D. X-linked
14.Epistasis is a relationship between:
A. Alleles of a gene
B. Two different genes at the same locus
C. Two contrasting traits
D. Alleles of a gene
15.Gene for albinism in man is present on chromosome number:
A. 11
B. 22
C. 21
D. 11
16. Gene can be synthesized in laboratory from messenger RNA by using:
A. Restriction enzymes
B. cDNA (complementary DNA)
C. Vector
D. Restriction enzymes
17.Antibiotic resistance gene for tetracycline and ampicillin are present in the plasmid
A. pSC 101
B. pCR 101
C. pBR 322
D. pSC 101
18.Cloning is a form of
A. Sexual Reproduction
B. Asexual Reproduction
C. Vegetative Propagation
D. Sexual Reproduction
19.Group of interbreeding individuals of particular species, sharing common geographical area is called:
A. Population
B. Community ecology
C. Community
D. Population
20.Which of the following proteins is common in man and aerobic bacteria?
A. Haemoglobin
B. Myoglobin
C. Cytochrome c
D. Haemoglobin
21.Most widespread problem of the antibiotics misuse is the
A. Rapid cure
B. Increased resistance in pathogen
C. Disturbance of metabolism
D. Rapid cure
22.Which of the following component is found in the cell wall of fungi?
A. Cellulose
B. Chitin
C. Proteins
D. Cellulose
23.The male reproductive parts of the flower are called
A. Gynoecium
B. Calyx
C. Androecium
D. Gynoecium
24.Fasciola is the name given to
A. Tapeworm
B. Planaria
C. Liver fluke
D. Tapeworm
25.Ascaris is
A. Diploblastic
B. Triploblastic
C. Haploid
D. Diploblastic
26. During development, in an animal, mesoderm layer gives rise to
A. Nervous System
B. Alimentary canal lining
C. Muscular and skeletal system
D. Nervous System
27.Polymorphism is characteristic feature of
A. Porifera
B. Cnidaria
C. Annelida
D. Porifera
28.The muscles of the stomach walls thoroughly mix up the food with gastric juices and the resulting semi-solid / semi-liquid material is called
A. Bolus
B. Bolus or chime
C. Mucus
D. Bolus
29.Trypsinogen is converted into trypsin by the activity of
A. Goblet cells
B. Absorptive cells
C. Enterokinase
D. Goblet cells
30.In large intestines, vitamin K is formed by the activity of
A. Goblet cells
B. Absorptive cells
C. Enterokinase
D. Goblet cells
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