Kerala PSC Previous Years Question Paper & Answer
Page:11
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Biologist' And exam conducted in the year 2023. And Question paper code was '106/2023/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.
B:-Primary succession
C:-Secondary succession
D:-None of the above
Correct Answer:- Option-B
Question49:-Which of the following is/are in-situ conservation?
Wild life sanctuary
Botanical garden
(iii), National park
(iv) Zoological park
A:-Only (i) and (iii)
B:-Only (i) and (ii)
C:-Only (ii) and (iv)
D:-Only (iii) and (iv)
Correct Answer:- Option-A
Question50:-An area or part of an ecosystem is said to be biodiversity hot spot if
A:-the number of species is high
B:-the number of endemic species is high
C:-many different types of habitats are present
D:-high numbers of wilderness areas are present
Correct Answer:- Option-B
Question51:-Structural unit of compact bone is
A:-Ossein
B:-Osteon
C:-Osteocyte
D:-Periosteum
Correct Answer:- Option-B
Question52:-Right ventricle of heart in ox is characterized by
(i) Three papillary muscles
(ii) Supraventricular crest
(iii) Circular in cross section
(iv) Forms the apex of the heart
A:-Only (i) and (ii)
B:-Only (i) and (iv)
C:-Only (ii) and (iii)
D:-Only (iii) and (iv)
Correct Answer:- Option-A
Question53:-The largest commissure of brain is
A:-Rostral commissure