Plant Kindom MCQ question and answer with solution | Biology Gk MCQs

The term leptorn, for the conductive elements of phloem, was used by

Stem cutting is done generally to grow

In case of Physarales, the cleavage furrows in the protoplasm of young sporangium are filled with fungus cellulose material in the form of an intricate network of fine, hyaline threads called the

In which of the following kind of xylem vessels, the secondary wall thickenings are transverse interconnected bars?

Structural advantages of tracheae and tracheids include

Silkworm grows on

Match List-I with List-II and select the correct answer:

List-I	List-II
a. Promeristem	1. Based on position
b. Apical meristem	2. Based on function
c. File meristem	3. Based on plane of divisions
d. Ground meristem	4. Based on origin

Consider the following statements and choose the correct answer:
1. Sieve cells are present in all groups of plants
2. Transverse position of end walls of sieve tubes is a primitive feature whereas their oblique or inclined position is an advanced condition
3. Restriction of sieve areas on the end wall is a primitive condition whereas their presence on end wall as well as radial wall is an advanced condition
4. The sieve plates with larger sieve pores are advanced

Groups of secondary phloem present scattered among the secondary xylem are known as

The secondary permanent tissues, such as secondary xylem, secondary phloem and cork, are always derived from