Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Higher Secondary School Teacher in Zoology' And exam conducted in the year 2022. And Question paper code was '058/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
‘A:Dominance of genes
B:-segregation of alleles
C-recombination of linked genes
De-linkage between genes
Correct Answer:- Option-C
Question33:-Name the chemical mutagen, which is mutagenic only for replicating DNA
Acheridine dye
B:-Alkylating agent
C-Deaminating agent
D-Base analog
Correct Answer:- Option-D
Question34:-Point out a non characteristic feature of Down's syndrome
‘Acsmall round head
Bstallness
C-furrowed tongue
D-partially deep mouth
Correct Answer:- Option ®
Question35:-During protein synthesis, which type of RNA function as an adaptor molecule?
ಗೀಟು,
Bs-mRNA
ಯ
0-00
Correct Answer:- Option-C
Question36:-In order to penetrate the egg mambrane, sperms secretes which among the following enzymes?
‘A: Exopeptidase
B:-succinic dehydrogenase
hyaluronidase
D-carbonic anhydrase
Correct Answer:- Option-C
Question37:-Choose the correct statement about cells, regarding clevage
‘Acsize does not increase
B:-the division is like meiosis
Cothere is less oxygen consumption
D-nuleocytoplasmic ratio remains unchanged
Correct Answer:- Option-é
Question38:-Pick out a hormone, which is not produced by placenta
‘AcEstrogen
B: Progesterone
[
D:-Relaxin
Correct Answer:-Question Cancelled
Question39:-In which stage of embryogenesis, formation of primitive streak occurs
१०५०
७००५५
Ceneurula
De-gastrula
Correct Answer:- Option-D
Question40:-High concentration of which hormone causes ovulation?
‘Ac Progesterone
ടേ