M C Q s D r i v e

Biology 1525 MCQs [All-Courses]

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Biology covers key concepts of life, organisms, and human systems with exam-focused notes for PPSC, FPSC, KPPSC, BPSC.,NTS, OTS, AJKPSC. Clear, concise topics help students prepare effectively for competitive tests.

Notochord is present throughout life in___________?

A Urochordates
B Cephalochordates
C Chordates
D Vertebrates
Correct Answer: Cephalochordates

Which of the following fishes contained lungs?

A Lamprey
B Perch
C Plaice
D Dipnoi
Correct Answer: Dipnoi

Mammals became dominant in__________?

A Proterozoic era
B Mesozoic era
C Paleozoic era
D Cenozoic era
Correct Answer: Cenozoic era

Which of the following are motile zooids in cnidarians?

A Polyps
B Medusae
C Both of these
D None of these
Correct Answer: Medusae

In sponges fertilization takes place in____________?

A Ectoderm
B Mesenchyme
C Endoderm
D Uterus
Correct Answer: Mesenchyme

Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of ___________________?

A Lycopods
B Ferns
C Seed plants
D Both b and c
Correct Answer: Both b and c

Which of the following plant group first formed true leaves________________?

A Psilopsida
B Lycopsida
C Sphenopsida
D Pteropsida
Correct Answer: Lycopsida

Sporophyte is____________?

A Monoploid
B Haploid
C Diploid
D Polyploidy
Correct Answer: Diploid

Ground pries are also known as___________?

A Lycopods
B Spike mosses
C Both of these
D None of these
Correct Answer: Both of these

The zygote formed in liverworts is___________?

A Unicellular
B Mulicellular
C Multinucleate
D None of these
Correct Answer: Unicellular