The algae, bryophytes, and pteridophytes are similar in that they
are sea weeds
have no vascular tissue
require moisture for fertilization
are microscopic plants
Correct answer is C
Algaes, bryophytes, and pteridophytes require water for their flagellated sperm to swim through to reach the egg.
The three blood vessels that supply the mammalian alimentary canals are
segmented artery, hepatic artery and coeliac artery
coeliac artery, anterior mesenteric artery and posteroir mesenteric artery
coelic artery, segmental artery and hepatic artery
hepatic artery, anterior mesenteric artery and posterior mesenteric artery
hepatic portal vein, anterior mesenteric artery and posterior mesenteric artery
Correct answer is B
No explanation has been provided for this answer.
In which part of a leguminous plant can you find bacteria like Azotobacter?
Spongy mesophyll of leaf
At the nodes
At the internodes
In nodules
Palisade mesophyll of leaf
Correct answer is D
No explanation has been provided for this answer.
Where is the energy produced in a cell?
Nucleus
Nucleolus
Lysosomes
Chloroplast
Mitochondria
Correct answer is E
No explanation has been provided for this answer.
Flatworms and roundworms are said to be invertebrates because
they are small animals
they can live inside the vertebrates
some of them are unicellular
they have no backbones
they are parasitic
Correct answer is D
No explanation has been provided for this answer.