Out of total organisms on earth, _____________are vascular plants?

A. 53.10%
B. 19.90%
C. 17.60%
D. 9.40%

Related Mcqs:

The plants which produce embryo but lack vascular tissues and seeds are placed in_________?
A. bryophytes
B. pteridophytes
C. tracheophytes
D. all of these
Submitted by: Maryam Aftab
Higher vascular plants are also called__________?
A. flowering plants
B. seed plants
C. ferns
D. none of these
Submitted by: Maryam Aftab
The vascular plants are termed as____________?
A. tracheophytes
B. bryophytes
C. pteridophytes
D. all of these
Submitted by: Maryam Aftab
The first ever vascular plants are_________?
A. Cooksonia
B. Selaginella
C. Adiantum
D. Dryopteris
Submitted by: Shoaib Shah
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by ?
A. Environmental biologist
B. Paleontologist
C. Marine biologist
D. Social biologist
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by________?
A. Environmental biologist
B. Paleontologist
C. Marine biologist
D. Social biologist
Control of organisms by using living organisms is called_______?
A. Bioremediation
B. Integrated disease management
C. Antisepsis
D. Biological control
Study of interaction of living organisms with other organisms and their environment relates with ___________ ?
A. Botany
B. Ecology
C. Social biology
D. Pharmacology
Submitted by: Rashid Mehmood
Terrestrial plants carry out ________ of total photosynthesis on the earth?
A. 10%
B. 20%
C. 50%
D. None of these
Submitted by: Muzaffar Ali
Vascular Cambium initially appears as actively dividing cells between_________________?
A. Primary Xylem and secondary xylem.
B. Primary xylem and secondary phloem.
C. Primary xylem and primary phloem
D. Secondary xylem and secondary phloem.