★ Reproduction Quiz
In angiosperm the endosperm nucleus is
A. Triploid
B. Diploid
C. Tetraploid
D. Haploid
Select your answer:
Topics:
Medicine on the Western Front Unintentional Injuries Cell Theory and Cellular Structure Upper Limb Ecology DNA Replication Heart Anatomy Ears Pediatric Cardiology Bone, Spine, and Joint Pathology Muscle & Nerve Tissue Safety and First Aid Human Urinary System Differentiation and Division of Human Cells Hele Skeletal SystemOther quiz:
Nervous System › ViewWhich type of neuron carries signals away from the brain?
A. Afferent neurons
B. Efferent neurons
C. Interneurons
D. Motor neurons
Embryology › View
The most recent ancestral form or species from which two different species evolved is known as ________________________.
A. a common ancestor.
B. an embryonic stage.
C. development.
D. evolution.