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Hassan
1.The loop region is single stranded. It can be cleaved by using which enzyme ?
A. Exonuclease
B. S1 nuclease
C. RNaseH
D. Exonuclease
2.Choose the correct statement with respect to the self priming method of cDNA synthesis ?
A. It is less preferred than RNaseH method
B. A hairpin structure is formed with guarantee
C. The sequence corresponding to the 5’ end is lost
D. It is less preferred than RNaseH method
3.Choose the incorrect statement for the method homopolymer tailing ?
A. The first step is the RNA: DNA hybrid synthesis
B. Terminal transferase is used for the addition of nucleotides on 3’ end
C. Terminal transferase adds only at DNA strands
D. The first step is the RNA: DNA hybrid synthesis
4. Choose the correct statement for RACE ?
A. It stands for Random Amplification of cDNA ends
B. It is for cloning particular cDNA ends
C. It is only of one type, which is 5’ RACE
D. It stands for Random Amplification of cDNA ends
5.The first primer in the case of 3’ RACE is ?
A. Internal sequence
B. Oligo-dT adaptor molecule
C. Oligo-dA adaptor molecule
D. Internal sequence
6.What is the second primer in the case of 5’ RACE ?
A. Internal primer
B. Oligo-dA sequence
C. Adaptor-oligo-dT primer
D. Internal primer
7.Carpogonia is the female sex organ in which of the algae ?
A. Rhodophycophyta
B. Xanthophycophyta
C. Chrysophycophyta
D. Rhodophycophyta
8.The xanthophyte walls are typically of ?
A. Chitin
B. Cellulose
C. Cellulose and pectin
D. Chitin
9.Chrysamoeba exists in which of the following forms ?
A. Nonmotile coccoid
B. Filamentous
C. Amoeboid
D. Nonmotile coccoid
10.The first widely-used high level language developed in 1957 ?
A. C
B. Java
C. FORTRAN
D. C
11.First statement in a FORTRAN code is ?
A. Include statement
B. Import statement
C. Program statement
D. Include statement
12.A FORTRAN is not ?
A. System supported
B. Source supported
C. Case Sensitive
D. System supported
13.The delimiter in a FORTRAN code ?
A. Semicolon
B. Blank space
C. Colon
D. Semicolon
14.A program that reads the source code and converts it to a form usable by the computer ?
A. Interpreter
B. Compiler
C. Linker
D. Interpreter
15.A valid variable declaration in FORTRAN is ?
A. real :: Celsius
B. real Celsius;
C. Celsius real;
D. real :: Celsius
16.In FORTRAN, the declarations of variables can be modified using which parameter ?
A. kind
B. make
C. select
D. kind
17.In FORTRAN, the declarations of variables can be modified using which parameter ?
A. kind
B. make
C. select
D. kind
18.C99 standard guarantees uniqueness of characters for internal names ?
A. 31
B. 63
C. 12
D. 31
19.C99 standard guarantees uniqueness of characters for external names ?
A. 31
B. 6
C. 12
D. 31
20.Which of the following is not a valid variable name declaration ?
A. int __a3;
B. int __3a;
C. int __A3;
D. int __a3;
21.Which of the following is not a valid variable name declaration ?
A. int _a3;
B. int a_3;
C. int 3_a;
D. int _a3;
22.Why do variable names beginning with the underscore is not encouraged ?
A. It is not standardized
B. To avoid conflicts since assemblers and loaders use such names
C. To avoid conflicts since library routines use such names
D. It is not standardized
23.All keywords in C are in ?
A. LowerCase letters
B. UpperCase letters
C. CamelCase letters
D. LowerCase letters
24.Variable name resolution (number of significant characters for the uniqueness of variable) depends on ?
A. Compiler and linker implementations
B. Assemblers and loaders implementations
C. C language
D. Compiler and linker implementations
25.Which of the following is not a valid C variable name ?
A. int number;
B. float rate;
C. int variable_count;
D. int number;
26.Which of the following is true for variable names in C ?
A. They can contain alphanumeric characters as well as special characters
B. It is not an error to declare a variable to be one of the keywords(like goto, static)
C. Variable names cannot start with a digit
D. They can contain alphanumeric characters as well as special characters
27.Which is valid C expression ?
A. int my_num = 100,000;
B. int my_num = 100000;
C. int my num = 1000;
D. int my_num = 100,000;
28.What will be the output of the following C code ?
A. Hello World! x;
B. Hello World! followed by a junk value
C. Compile time error
D. Hello World! x;
29.What will be the output of the following C code ?
A. Compile time error
B. Hello World! 34
C. Hello World! 1000
D. Compile time error
30.Which of the following is not a valid variable name declaration ?
A. float PI = 3.14;
B. double PI = 3.14;
C. int PI = 3.14;
D. float PI = 3.14;
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