Start Biology MCQs Quiz Test !
Biology MCQs Online Preparations with Helpful Quizzes
Q.1: In some cases the blastomere can produce complete embryo the cleavage will be——?
- Spiral and determinate
- Radial and indeterminate
- Spiral and indeterminate
- Radial and determinate
B
Q.2: Of the following which one is non-cellular in most cases in animals?
- Mesenchyme
- Sclerenchyma
- Chlorenchyma
- Mesoderm
A
Q.3: Aquatic arthropods respire through—–?
- Spiracles
- Gills
- Book lungs
- Both b and c
D
Q.4: Circulatory system is open type in all of the following except:——?
- Arthropoda
- Gastropoda
- Pelecypoda
- Cephalopoda
D
Q.5: Shell of egg is leathery in appearance in——?
- Amphibians
- Reptiles
- Birds
- Prototherians
B
Q.6: Aschelminthes is also known as——?
- Protozoans
- Eumatazoa
- Nematodes
- Protoctist ancestors
C
Q.7: The name animal is derived from the word—–?
- Anima
- Anemia
- Aname
- All of these
A
Q.8: All the animals of the grade radiata are——?
- Diploblastic
- Triploblastic
- Both
- Unicellular
A
Q.9: The fate of each blastomere is foretold. The cleavage will be as——?
- Spiral and indeterminate
- Radial and indeterminate
- Radial and indeterminate
- Spiral and determinate
D
Q.10: The system well developed in the acoelomate is——?
- Excretory system
- Nervous system
- Transport system
- All of these
D