Explore topic-wise MCQs in Biology.

This section includes 57 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

51.

One growing ring

A. Only autumn wood
B. Spring wood and early wood
C. Only spring wood
D. Spring wood and autumn wood
Answer» E.
52.

Number of stomata

A. Mesophytes
B. Halophytes
C. Hydrolphytes
D. Xerophytes
Answer» E.
53.

Water and mineral

A. Xylem
B. Phloem
C. Pith
D. Cortex
Answer» B. Phloem
54.

Companion cells are

A. Fibers
B. Tracheids
C. Vessels
D. Sieve tube
Answer» E.
55.

Tissue which is responsible for the

A. Xylem
B. Phloem
C. Cambium
D. Cortex
Answer» D. Cortex
56.

Transverse section

A. 25 years
B. 49 years
C. 50 years
D. 100 years
Answer» D. 100 years
57.

Lateral meristem

A. Growth in length
B. Growth in parenchyme
C. Growth in thickness
D. Growth in cortex
Answer» D. Growth in cortex