

Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Of the following which one is not the characteristic of triploblasts?
A: All of them have blood vascular system
B: They may be coelomate pseudocoelomate or acoelomate
C: They are included in grade bilaterian
D: All of them have digestive system
All of them have blood vascular system
The animals in which coelom is formed due to splitting of mesocerm are known as____________?
A: Pseudocoelous
B: Schizocoelous
C: Enterocoelous
D: Emphicoelous
Schizocoelous
In some cases the blastomere can produce complete embryo the cleavage will be___________?
A: Spiral and determinate
B: Radial and indeterminate
C: Spiral and indeterminate
D: Radial and determinate
Radial and indeterminate
Of the following which one is non-cellular in most cases in animals?
A: Mesenchyme
B: Sclerenchyma
C: Chlorenchyma
D: Mesoderm
Mesenchyme
Aquatic arthropods respire through__________?
A: Spiracles
B: Gills
C: Book lungs
D: Both b and c
Both b and c
Circulatory system is open type in all of the following except:___________?
A: Arthropoda
B: Gastropoda
C: Pelecypoda
D: Cephalopoda
Cephalopoda
Shell of egg is leathery in appearance in___________?
A: Amphibians
B: Reptiles
C: Birds
D: Prototherians
Reptiles
Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?
A: Flagella
B: Pili
C: Both of these
D: None of these
Pili
Cell wall is absent in___________?
A: Cocci
B: Bacilli
C: Mycobacterium
D: Mycoplasma
Mycoplasma
Cell wass of Archaeobacteria does not contain_____________________?
A: Peptidoglycan
B: Proteins
C: Glycoproteins
D: Polysaccharides
Peptidoglycan
