Swimming Bells
Correct Answer:- Option-é
Question33:-Widal test’ is used for the diagnosis of
AcTuberculosis
Bs-Typhoid fever
വട
ടിം
Correct Answer:- Option ®
Question34:-"tta-tai disease” is caused by
AcMercury poisoning
B:-Arsenic poisoning
C-Cadmium poisoning
D-Lead poisoning
Correct Answer:- Option-C
Question35:-The formation of new species from ancestral species as a result of the geographical isolation of fragmentation of the breeding population is called
‘Ac Peripatric speciation
B:-Sympatric speciation
Artificial speciation
D-Allopatric speciation
Correct Answer:- Option-D
Question36:-The selfless behaviour of an animal for the benefit ofits conspecific kins is known as
‘Ac Promiscuity
ഷഡി
Co-operation
D:Cohesion
Correct Answer:- Option ®
Question37:-Name two ‘Ramsar Sites’ in Kerala
‘AcNembanad lake and Ashtamudi lake
B:-Vembanad lake and Sasthamkota lake
C-Thattekkadu and Kumarakom bird Sanctuaries
D:-Kadalundi community reserve and Mangalavanam
Correct Answer:-Question Cancelled
‘Question38:-The type of isomerism shown by Fumaric acid and Maleic acid are
‘A-Geometrical isomerism with maleic acid (trans-form) and Fumaric acid (cis-form)
B:-Geometrical isomerism with maleic acid (cis form) and Fumaric acid (trans-form)
1 with maleic acid (Lform) and Fumaric acid (D-form)
Optical isomerism with maleic acid (D-form) and Fumaric acid (Lform)
Correct Answer:- Option-é
Question39:-The protein structure involving the interaction, orientation and organization of two or more polypeptide chains to form a functional proteins
‘Ac Primary structure
B:-Secondary structure
CoTertiary structure
D-Quarternary structure
Correct Answer:- Option-D
Question40:-The chemoreceptor found in gastropod molluscus is
+0
B:-Radula
C-Osphradium
DCtenidum

Correct Answer: Option-C