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Previous Year Questions

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TLS Online TPP Program

QUESTION ID:1

Mammography is used in the screening of:

QUESTION ID:2

Vomit centre is located in

QUESTION ID:3

Thanatology deals with:

QUESTION ID:4

Red data book is a Russian document containing data of: 

QUESTION ID:5

We use which element to galvanize materials to prevent them from rusting? 

QUESTION ID:6

Which of the following carries deoxygenated blood? 

QUESTION ID:7

Which of the following halogen is a liquid at room temperature? 

QUESTION ID:8

Common TV remote controls send signals using: 

QUESTION ID:9

Glass is a: 

QUESTION ID:10

A radioactive element gets spilled over the floor of a room. Its half-life is 30 days. If the initial activity is ten times the permissible value, after how many days will it be safe to enter the room? 

QUESTION ID:11

Hydrogen bomb is based on the principle of: 

QUESTION ID:12

Nylon threads are made of: 

QUESTION ID:13

The pyrimidine bases present in DNA are: 

QUESTION ID:14

Cervical cancer is strongly associated with: 

QUESTION ID:15

Which of the following element is used as the photoconductive material used in the drum of photocopier machine? 

QUESTION ID:16

The red soil is red in colour because it is: 

QUESTION ID:17

In a single throw of two dices, what is the probability of getting a sum of 8 or 11? 

QUESTION ID:18

Hypermetropia is: 

QUESTION ID:19

A railway carriage having a mass of 5000 kg is moving with a speed of 12 m/sec on a curve of 150 m radius. If the track is level (i.e. without super elevation) find the lateral thrust on the outer rail? 

QUESTION ID:20

When light passes from air to glass, its velocity: 

QUESTION ID:21

Golden revolution refers to: 

QUESTION ID:22

Cynophobia is: 

QUESTION ID:23

One kilometre is equal to how many miles? 

QUESTION ID:24

What is the shape of a classical shaving mirror? 

QUESTION ID:25

Supernova is: 

QUESTION ID:26

The deepest oceanic trench is located in which ocean? 

QUESTION ID:27

The umbilical cord contains: 

QUESTION ID:28

Ocean tides are created because of: 

QUESTION ID:29

Red light is used for signals because it has: 

QUESTION ID:30

The sum of the digits of a two-digit number is 7. The number obtained by interchanging the digits exceeds the original number by 27. Find the original number: 

QUESTION ID:31

Which of the following is true regarding bright red colour of sun during sunset and sunrise? 

QUESTION ID:32

Which of the following is NOT a Kharif crop? 

QUESTION ID:33

Which of the following is NOT a SAARC country? 

QUESTION ID:34

Lunar eclipse occurs when: 

QUESTION ID:35

Headquarters of United Nations (UNO) are in: 

QUESTION ID:36

WHO declared COVID-19 as a Pandemic on: 

QUESTION ID:37

The most abundant element in the universe is: 

QUESTION ID:38

The Theory of Motivation by Maslow is based on: 

QUESTION ID:39

Similarity index is useful for assessing: 

QUESTION ID:40

Emmanuelle Charpentier and Jennifer A. Doudna have been awarded the Nobel Prize in Chemistry in 2020 for their work on: 

QUESTION ID:41

A scientist is weighing each of 30 fishes. Their mean weight worked out is 30 gm and a standard deviation of 2 gm. Later, it was found that the measuring scale was misaligned and always under reported every fish weight by 2 gm. The correct mean and standard deviation (in gm) of fishes are respectively: 

QUESTION ID:42

The mean, median, mode of a data set are 135, 133 and 130, respectively. The distribution of the data set is: 

QUESTION ID:43

Specificity of a test: 

QUESTION ID:44

What type of bias is reduced by randomisation? 

QUESTION ID:45

Non-parametric data is best represented by: 

QUESTION ID:46

Which of the following is a method of integrating the findings of prior research studies using statistical procedures? 

QUESTION ID:47

The reporting of results is preferred to report with confidence intervals (CIs) as compared to pvalue because: 

QUESTION ID:48

Which of the following mean is not used to report measure of central tendency? 

QUESTION ID:49

What is the best way to minimize the chances of a type-I error in a diagnostics test? 

QUESTION ID:50

What does the term 'longitudinal study design' mean? 

QUESTION ID:51

Coronaviruses are which kind of viruses? 

QUESTION ID:52

Cold sterilization uses which of the following rays: 

QUESTION ID:53

The causative agent of Kala-azar is: 

QUESTION ID:54

Salmonella typhi is causative organism of: 

QUESTION ID:55

Which of the following is a drug used to lower cholesterol levels in blood? 

QUESTION ID:56

Acid fast staining can be used to demonstrate all of the following, EXCEPT: 

QUESTION ID:57

Omeprazole is a drug often used to treat which of the following? 

QUESTION ID:58

Atropine is useful in poisoning due to: 

QUESTION ID:59

Both the affinity of a drug for its receptor and its intrinsic activity are determined by its: 

QUESTION ID:60

The study of the biochemical, cellular, and physiological effects of drugs and their mechanisms of action is known as: 

QUESTION ID:61

A 36-year-old male, a known case of bronchial asthma has a tidal volume of 300 mL, dead space volume of 200 mL and respiratory rate of 20 breaths per minute. What would be the value of pulmonary ventilation in this patient? 

QUESTION ID:62

Cardiac muscle cannot be tetanized because of which of the following reason? 

QUESTION ID:63

An action potential in a nerve: 

QUESTION ID:64

Arneth count is used to count: 

QUESTION ID:65

Emulsification of fats is carried out by: 

QUESTION ID:66

Line probe assay (LiPA) is based on: 

QUESTION ID:67

Western blotting is the technique used for identification of: 

QUESTION ID:68

Weakness of hydrogen bonding between bases in sticky ends are stabilized by a process called as: 

QUESTION ID:69

SSP-PCR is: 

QUESTION ID:70

The coding sequences of a gene are called: 

QUESTION ID:71

Okazaki fragments are formed on: 

QUESTION ID:72

What is central dogma? 

QUESTION ID:73

In gene cloning, the term vector refers to: 

QUESTION ID:74

All of the following codons terminate protein biosynthesis EXCEPT: 

QUESTION ID:75

In normal form, DNA helix is? 

QUESTION ID:76

Which of the following is the name of the human genetic disorder resulting from defects in nucleotide excision repair? 

QUESTION ID:77

What is the typical pattern for euchromatin in G banding? 

QUESTION ID:78

Coupling and repulsion are two aspects of a single phenomenon called: 

QUESTION ID:79

A cow with red coat is crossed with a bull having white coat. Their offspring produced in F1 generation showed roan coat. This effect is produced due to juxtaposition of small patches of red and white colour. What can be assumed about the gene controlling coat colour in cattle? 

QUESTION ID:80

Three copies of chromosome 21 means that a person has: 

QUESTION ID:81

In four o’ clock plants, the gene for red flower colour (R ) is incompletely dominant over the gene for white flower colour (r ), hence the plants heterozygous for flower colour (Rr ) have pink flowers. What will be the ratio of off-springs in a cross between red flowers and pink flowers? 

QUESTION ID:82

The characters which appear in the first filial generation are called: 

QUESTION ID:83

Which of the following characters was not chosen by Mendel? 

QUESTION ID:84

A complete set of chromosomes, which is inherited as a unit from one parent is called as: 

QUESTION ID:85

Which of the following is NOT an example of recessive autosomal disease? 

QUESTION ID:86

The function of the centrosome is: 

QUESTION ID:87

Insulin & Glucagon are the hormones secreted by: 

QUESTION ID:88

Sweat is secreted by: 

QUESTION ID:89

Which of the following is known as the pacemaker of heart? 

QUESTION ID:90

Which of the following connective tissue often serves as a support framework for epithelium? 

QUESTION ID:91

A device in which large volume of living cells are cultured to get a specific product is called: 

QUESTION ID:92

The sticky ends of a fragmented DNA molecule are made of: 

QUESTION ID:93

Golden rice is yellow in colour due to the presence of: 

QUESTION ID:94

Consider a 16-year-old person whose father (heterozygous) was stricken with Huntington's disease at age 39. Huntington's disease is an autosomal dominant disorder. What is the probability that the 16-year-old will also have this disease? 

QUESTION ID:95

In most species, mitochondrial DNA is passed down from: 

QUESTION ID:96

Insulin is produced by genetic engineering using: 

QUESTION ID:97

The mRNA codon of valine is: 

QUESTION ID:98

Microinjection is a method used to: 

QUESTION ID:99

In recombinant DNA technology, the term vector refers to: 

QUESTION ID:100

The term “Molecular scissors” refers to: 

QUESTION ID:101

Coenzyme A is a derivative of: 

QUESTION ID:102

Molisch test is the test for: 

QUESTION ID:103

The proteinaceous molecule that joins a non-protein prosthetic group to form a functional enzyme, is called: 

QUESTION ID:104

Adult human haemoglobulin consists of: 

QUESTION ID:105

Erythrocytes have this antioxidant which protects the integrity of the cell membrane from oxidative damage: 

QUESTION ID:106

Alpha- oxidation of fatty acids takes place in: 

QUESTION ID:107

Lens protein is an example of: 

QUESTION ID:108

The process of killing all microorganisms along with their spores is: 

QUESTION ID:109

Which of the following hormone is secreted by alpha cells of pancreas? 

QUESTION ID:110

The breast milk secreted up to 2 weeks after delivery is called: 

QUESTION ID:111

Device used to prevent tension on suture line after repair of cleft lip is: 

QUESTION ID:112

Mittelschmerz pain is associated with: 

QUESTION ID:113

DNA Sequencing ‘depth’ is also known by another term: 

QUESTION ID:114

Which of the following is a nucleotide sequence data base? 

QUESTION ID:115

Frame shift mutation results from: 

QUESTION ID:116

BLAST uses a________to find matching words, whereas FASTA identifies identical matching words using the______. 

QUESTION ID:117

In hybridoma technology, B cells are fused with: 

QUESTION ID:118

Which of the following is also called "suicide enzyme"? 

QUESTION ID:119

Which of the following is not used as a vector in molecular cloning? 

QUESTION ID:120

An object that cannot be superimposed on its mirror image is known as: 

QUESTION ID:121

RNAs that catalyse biological reactions such as self-splicing introns, are known as 

QUESTION ID:122

In SDS-PAGE the movement of proteins is from: 

QUESTION ID:123

Which one of the following is an example of artificial passive immunization? 

QUESTION ID:124

Phagocytosis enhanced by coating the surface of antigen is called: 

QUESTION ID:125

The following constitutes approximately 75% of total immunoglobulins in humans: 

QUESTION ID:126

Granulomatous inflammation is an example of which type of hypersensitivity?

QUESTION ID:127

Which of the following is not an intracellular TLR (toll like receptor)? 

QUESTION ID:128

All are secondary lymphoid organs, Except: 

QUESTION ID:129

A molecule that reacts with specific antibody but is not immunogenic by itself is called: 

QUESTION ID:130

Which class of antibody usually provides defence against helminthic infections? 

QUESTION ID:131

Ladybird beetle is used as biological control for: 

QUESTION ID:132

The vertebrae of birds are characteristically: 

QUESTION ID:133

The study of molluscs is called: 

QUESTION ID:134

Proboscis glands are the excretory organ of: 

QUESTION ID:135

In camel, the hump is mainly made up of which tissue? 

QUESTION ID:136

Maximum ozone layer is found in which layer of atmosphere? 

QUESTION ID:137

Which of the following is a free-living nitrogen fixing bacterium? 

QUESTION ID:138

Turbidity in water is measured with: 

QUESTION ID:139

Which of the following relates to ‘sustainable development'? 

QUESTION ID:140

Which environmental problem is the result of chemical reactions in the atmosphere that involves sulphur dioxide?

QUESTION ID:141

Bicollateral vascular bundles are found in: 

QUESTION ID:142

Continuity of cytoplasm from cell to cell is maintained through cytoplasmic connections in plants called: 

QUESTION ID:143

The enzyme RuBisCO is involved in which part of photosynthesis: 

QUESTION ID:144

Which of the following is a chill-tolerant plant: 

QUESTION ID:145

Which tissue conducts food in plants? 

QUESTION ID:146

Silk is harvested from which of the following? 

QUESTION ID:147

Which of the following insect can be used for production of formic acid? 

QUESTION ID:148

Which of the following is not a ruminant? 

QUESTION ID:149

Ranikhet disease is a viral disease of: 

QUESTION ID:150

Frogs have the ability to change the colour to hide them from their enemies. This protective coloration is known as: