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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SCIENTIFIC ASSISTANT (BIOLOGY) (NCA-SC) - KERALA POLICE SERVICE FORENSIC SCIENCE LABORATORY ' And exam conducted in the year 2021. And Question paper code was '1/2021/OL'. 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.
0:41 of these
Correct Answer: Option-D
‘Question93:-Which of the following crops are sterile due to triploid chromosome number 7
[Banana
॥ Citrus
11. Watermelon
1४ Grapes
Acland I
Be and Il
Coll and iv
0: and IV
Correct Answer: 8
Question94:-Plants has evolved to overcome the affinity of Rubisco to Oxygen by spatial and time separation of carbon dioxide fixation from the vicinity of atmosphere having oxygen
and carbon dioxide
cycle is separation in space and CAM in time respectively معنم
B:-CAM is separation in space and C4 cycle in time respectively
cycle is separation in space and CAM in time respectively معني
cycle is separation in space and C2 in time respectively 0-04
Correct Answer: Option-C
Question95:-A solution of pH 4 has been diluted by adding 40 ml of double distilled water to 10 mi of the solution. What will be the pH of the diluted solution 7
Correct Answer: Option:
Question96:-The lab you are working is entrusting you to find out the molecular weight of a recently purified protein. Which of the following techniques available in the laboratory that
५०५ will be using for this task ?
‘Ac Density Gradient Centrifugation
Be ELISA
ടേ
०1506९१८ Focusing
Correct Answer:- ೦೧000
‘Question97:-Name the software package that can be Used to phylogenetic analysis of plants
“۲
1. Mesquite
॥. Darwin
IV. Phylip
01ھ
Bel, ॥ and IV
Col Ill and ಗಿ/
0:41 of these
Correct Answer:- Option-D
Question98:-CRISPR CAS 9, which won 2020 Nobel Prize is a
‘A-Gene Editing Technique
B:-Gene Therapy
೦-೦೧5 Transfer Tool
D:RNA Interference Too!
Correct Answer:- ೦೧000
Question99:-An algae that is commonly used for the production of single cell protein is
AcArthrospira
B: Spirogyra
९५०५५०८
D-Anabaena
Correct Answer: Option:
Question100: