# AUCET Previous Papers

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Candidates can get their AUCET Previous Year Papers Free through online mode. Participants can easily search AUCET English Previous Papers/ AUCET Physics Previous Papers PDF/ AUCET Chemistry Previous Papers with Answers in PDF format.

## AUCET Previous Papers

Download AUCET Previous Year Papers in PDF Form

Andhra University is going to conduct AUCET examination for admissions to 5 years integrated courses to post graduate in different streams like Arts/ Science/ Engg/ Law courses at Andhra University.

AUCET sample Papers for electronics, biochemistry, biotechnology, botany, chemistry, mathematics, microbiology in PDF format are also available on this page. For the purpose of downloading AUCET Previous Papers subject wise, go through this page.

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Math Questions with Answers

Ques1: If Logx (1 / 8) = – 3 / 2, then x is equal to

1. – 4
2. 4
3. 1 / 4
4. 10

Ques2:  20 % of 2 is equal to

1. 20
2. 4
3. 4
4. 04

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Ques3: If Log 4 (x) = 12, then log 2 (x / 4) is equal to

1. 11
2. 48
3. -12
4. 22

Ques4:  The population of a country increased by an average of 2% per year from 2000 to 2003. If the population of this country was 2 000 000 on December 31, 2003, then the population of this country on January 1, 2000, to the nearest thousand would have been

1. 1 846 000
2. 1 852 000
3. 1 000 000
4. 1 500 000

Ques5: if is a quadratic function whose graph is a parabola opening upward and has a vertex on the x-axis. The graph of the new function g defined by g(x) = 2 – f(x – 5) has a range defined by the interval

1. [ -5 , + infinity)
2. [ 2 , + infinity)
3. ( – infinity , 2]
4. ( – infinity , 0]

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Microbiology Question with Answers

Ques1: The phospholipids present in cytoplasm membrane of the archaeo-bacteria is

1. Phosphoglycerides
2. polyisoprenoid
3. polyisoprenoid branched chain lipids
4. none of the above

Ques2:  The oldest eukaryotic organisms are considered to be

1. diplomonads like Giardia
2. archaea
3. fungi
4. animals

Ques3: The phospholipids present in cytoplasm membrane of eubacteria is mainly

1. phosphoglycerides
2. polyisoprenoid
3. phospholipoprotein
4. none of these

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Ques4: The unifying feature of the archaea that distinguishes them from the bacteria is

1. habitats which are extreme environments with regard to acidity
2. absence of a nuclear membrane temperature
3. presence of a cell wall containing a characteristic outer membrane
4. cytoplasmic ribosomes that are 70S

Ques5: Which were the investigators lived at the same time?

1. Koch and Pasteur
2. Darwin and Woese
3. Van Leeuenhoek and Ricketts
4. Berg and Hooke

Chemistry Botany Question with Solution

Ques1: The nucleus of an atom consists of

1. electrons and neutrons
2. electrons and protons
3. protons and neutrons
4. All of the above

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Ques2: The metal used to recover copper from a solution of copper sulphate is

1. Na
2. Ag
3. Hg
4. Fe

Ques3: The most electronegative element among the following is

1. sodium
2. bromine
3. fluorine
4. oxygen

Ques4: The metallurgical process in which a metal is obtained in a fused state is called

1. smelting
2. roasting
3. calcinations
4. froth floatation

Ques5: The number of moles of solute present in 1 kg of a solvent is called its

1. molality
2. molarity
3. normality
4. formality

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Ques1: What is the color code for a 220 omega.gif 5% resistor?

1. Red, Red, Brown, Gold
2. Orange, Orange, Black, Gold
3. Red, Red, Black, Gold
4. Red, Red, Brown, Silver

Ques2: An atom’s atomic number is determined by the number of:

1. neutrons minus protons
2. protons
3. electrons
4. neutrons

Ques3: A voltage will influence current only if the circuit is:

1. open
2. insulated
3. high resistance
4. closed

Ques4: If 60 J of energy are available for every 15 C of charge, what is the voltage?

1. 4 V
2. 60 V
3. 15 V
4. 25 V

Ques5: Which resistive component is designed to be temperature sensitive?

1. Thermistor
2. Rheostat
3. Potentiometer
4. Photoconductive cell

Biotechnology Question with their Solutions

Ques1: A molecular technique in which DNA sequences between two oligonucleotide primers can be amplified is known as

1. southern blotting
2. northern blotting
3. polymerase chain reaction
4. DNA replication

Ques2: Problems in obtaining large amounts of proteins encoded by recombinant genes can often be overcome by using

1. BACS
2. expression vectors
3. YACS
4. all of these

Ques3: Agrobacterium tumefaciens is

1. a disease in humans that causes loss of sight
2. a bacterium that can be used to introduce DNA into plants
3. a fungi that is used to produce antibiotics in large amounts
4. a disease in humans that causes loss of weight

Ques4: The Southern blotting technique depends on

1. similarities between the sequences of probe DNA and experimental DNA
2. similarities between the sequences of probe RNA and experimental RNA
3. similarities between the sequences of probe protein and experimental protein
4. the molecular mass of proteins

Ques5: In genetic engineering, a chimera is

1. an enzyme that links DNA molecules
2. a plasmid that contains foreign DNA
3. a virus that infects bacteria
4. a fungi

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Ques1: What is the end product of leucine metabolism?

1. Acetyl-CoA
2. Pyruvic acid
3. Oxaloacetic acid
4. Acetyl carnitine

Ques2: When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes

1. a cation
2. nonpolar
3. a zwitterions
4. an isotope

Ques3: Which of the following amino acids can form hydrogen bonds with their side (R) groups?

1. Asparagine
2. Aspartic acid
3. Glutamine
4. All of these

Ques4: The isoelectric point of an amino acid is defined as the pH

1. where the molecule carries no electric charge
2. where the carboxyl group is uncharged
3. where the amino group is uncharged
4. of maximum electrolytic mobility

Ques5: What is the heaviest of the twenty amino acids?

1. Phenylalanine
2. Tryptophan
3. Tyrosine
4. Histidine

Botany Question & Solution

Ques1: Ordinary table salt is sodium chloride. What is baking soda?

1. Potassium chloride
2. Potassium carbonate
3. Potassium hydroxide
4. Sodium bicarbonate

Ques2: Plants receive their nutrients mainly from

1. chlorophyll
2. atmosphere
3. light
4. soil

Ques3: Ozone hole refers to

1. hole in ozone layer
2. decrease in the ozone layer in troposphere
3. decrease in thickness of ozone layer in stratosphere
4. increase in the thickness of ozone layer in troposphere

Ques4: Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

1. angiosperms
2. gymnosperms
3. monocotyledons
4. dicotyledons

Ques5: Pollination is best defined as

1. transfer of pollen from anther to stigma
2. germination of pollen grains
3. growth of pollen tube in ovule
4. visiting flowers by insects

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