Which of the following fishes contained lungs?
Which of the following fishes contained lungs?
A. Lamprey
B. Perch
C. Plaice
D. Dipnoi
Which of the following fishes contained lungs? Read More »
Biology McqsMay 2018
Mammals became dominant in__________?
Mammals became dominant in__________?
A. Proterozoic era
B. Mesozoic era
C. Paleozoic era
D. Cenozoic era
Mammals became dominant in__________? Read More »
Biology McqsWhich of the following are motile zooids in cnidarians?
Which of the following are motile zooids in cnidarians?
A. Polyps
B. Medusae
C. Both of these
D. None of these
Which of the following are motile zooids in cnidarians? Read More »
Biology McqsIn sponges fertilization takes place in____________?
In sponges fertilization takes place in____________?
A. Ectoderm
B. Mesenchyme
C. Endoderm
D. Uterus
In sponges fertilization takes place in____________? Read More »
Biology Mcqs80% of the food of sponges consists of__________?
80% of the food of sponges consists of__________?
A. Detrital organic particles
B. Zooplankton and small animals
C. Phytoplanktons
D. all of these
80% of the food of sponges consists of__________? Read More »
Biology McqsThe single main opening of the sponge cavity is____________?
The single main opening of the sponge cavity is____________?
A. Osculum
B. Ostia
C. Spongocoel
D. None of these
The single main opening of the sponge cavity is____________? Read More »
Biology McqsSperms released in water are carried to the mesenchyme in sponges by__________?
Sperms released in water are carried to the mesenchyme in sponges by__________?
A. Amoeboid cell
B. Stipules
C. Spicules
D. Ses
Sperms released in water are carried to the mesenchyme in sponges by__________? Read More »
Biology McqsThe skeleton of sponges is made up of___________?
The skeleton of sponges is made up of___________?
A. Calcium
B. Silica
C. Both of these
D. None of these
The skeleton of sponges is made up of___________? Read More »
Biology McqsThe sponges in which sperms develop first are included in the category of__________?
The sponges in which sperms develop first are included in the category of__________?
A. Peritandrous
B. Pertandrous
C. Protendrous
D. Protandrous
The sponges in which sperms develop first are included in the category of__________? Read More »
Biology McqsA sponge of Antarctica which is more than a meter tall is____________?
A sponge of Antarctica which is more than a meter tall is____________?
A. Scolymastra joubini
B. Euplectella
C. Spongilla
D. Leucoselenia
A sponge of Antarctica which is more than a meter tall is____________? Read More »
Biology Mcqs