Kerala PSC Previous Years Question Paper & Answer

Title : HSST BOTANY(Jr)- SR FOR ST ONLY
Question Code : A

Page:4


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSST BOTANY(Jr)- SR FOR ST ONLY' And exam conducted in the year 2017. And Question paper code was '045/2017/OLE'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 4 out of 11
Excerpt of Question Code: 045/2017/OLE

D:-.5-1

Correct Answer:- Option-A
Question28:-The thermostable DNA polymerase which is isolated from a bacterium Thermus aquaticus

A:-Taq polymerase

B:-DNA polymerase-|

C:-Hind |

D:-Hind II

Correct Answer:- Option-A
Question29:-Name the common ancestor of the great apes and man

A:-Dryopithecus

B:-Australiopethecus

C:-Homeosapiens

D:-Homohabilis

Correct Answer:- Option-A
Question30:-World Forest Day is on

A:-March 22

B:-March 25

C:-March 21

D:-March 31

Correct Answer:- Option-C
Question31:-Lamp brush chromosomes occur at

A:-Pachetene stage

B:-Zygotene stage
:-Diplotene stage

D:-Leptotene stage

Correct Answer:- Option-C
Question32:-Taq polymerase is involved in

A:-PCR

B:-PAGE
:-RAPD

D:-VNTR

Correct Answer:- Option-A
Question33:-R.Q. value in Opuntia

A:-Less than 1
-Greater than 1

C:-Negative value

D:-Zero

Correct Answer:- Option-D
Question34:-Colchicum autumnale is a member of

A:-Rubiaceae
iliaceae

C:-Asteraceae

D:-Poaceae

Correct Answer:- Option-B
Question35:-A condition of air pollution that results when sulfur dioxide and other gases and particles emitted by an
erupting volcano react with oxygen and moisture in the presence of sunlight.

A:-Photochemical smog

B:-Smoke

C:-Vog

D:-None of the above

Correct Answer:- Option-C

Question36:-The Nobel Prize in Chemistry 2009 was awarded to Venkatraman Ramakrishnan, Thomas A. Steitz and Ada E.
Yonath for

A:-Determining the detailed structure and mechanism of the ribosome
B:-For cell signaling
C:-For cell wall composition
D:-Protein structure
Correct Answer:- Option-A
Question37:-Vegetative propagation in lemon

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HSST BOTANY(Jr)- SR FOR ST ONLY : Video