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.

What are pollen sacs called?

A. Pollen sacs
B. Microspores
C. Microsporangia
D. Ovules
Answer» D. Ovules
2.

There are 4 pollen sacs in a monothecous anther.

A. True
B. False
Answer» C.
3.

How do the pollen grains break open from the pollen sacs?

A. Along the connective
B. Line of dehiscence
C. Grooves
D. Crack
Answer» C. Grooves
4.

What does a connective possess?

A. Vascular strand
B. Parenchyma
C. Spongy cells
D. Corolla
Answer» B. Parenchyma
5.

The 2 lobes of the anther are attached together by a sterile _______ tissue.

A. spongy
B. parenchymatous
C. schlerenchyma
D. pedicel
Answer» C. schlerenchyma
6.

In Malvaceae anthers are _________

A. dithecous
B. trithecous
C. polythecous
D. monothecous
Answer» E.
7.

What are the red spots in the picture?

A. Pollen sac
B. Pollen grains
C. Eggs
D. Dirt
Answer» C. Eggs
8.

What does the blue part stand for?

A. Ovaries
B. Filament
C. Anther
D. Thalamus
Answer» E.
9.

Stamens are the male reproductive structures.

A. True
B. False
Answer» B. False
10.

What is androecium?

A. Stamens
B. Carpels
C. Corolla
D. Sepals
Answer» B. Carpels