Explore topic-wise MCQs in Biology.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Rhodophyceae is also called as red algae because of the presence of a pigment called r-phycoerythrin.

A. True
B. False
Answer» B. False
2.

A leaf like photosynthetic organ in Phaecophyceae is called as ________

A. Frond
B. Stipe
C. Holdfast
D. Algin
Answer» B. Stipe
3.

Food is stored in Phaecophyceae as ___________

A. Starch
B. Laminol
C. Glucose
D. Fructose
Answer» B. Laminol
4.

The color in Phaecophyceae depends on the amount of xanthophyll and fucoxanthin.

A. True
B. False
Answer» B. False
5.

The storage bodies present in chloroplasts of chlorophyceae are called as ________

A. Pyrenoids
B. Carragen
C. Stroma
D. Alga
Answer» B. Carragen
6.

Gelidium and Gracilaria is used in the formation of _______

A. Agar
B. Vinegar
C. Yoghurt
D. Beer
Answer» B. Vinegar
7.

The male gamete in sexual reproduction of algae is called as _______

A. Antherozoid
B. Egg
C. Basidiogamete
D. Zoosperm
Answer» C. Basidiogamete
8.

Reproduction in humans is an example of _______

A. Isogamous
B. Anisogamous
C. Oogamous
D. Sapiogamous
Answer» D. Sapiogamous
9.

During unfavourable conditions, the outer layer that is formed in chlamydomonas is called as ______

A. Cyst
B. Nuclear membrane
C. Cell wall
D. Cellular membrane
Answer» B. Nuclear membrane
10.

Which of the following modes are used by spirogyra to reproduce?

A. Fragmentation
B. Multiple fission
C. Spore formation
D. Binary fission
Answer» B. Multiple fission