Botany Questions
Explore questions in the Botany category that you can ask Spark.E!
germination of the embryo within the seed does not take place until:
T or Fthe way water travels up the length of the stem is explained by the cohesion-adhesion-tension theory
male gametophytes are also known as ____________ and they develop into microspores.
when a plant blocks fertilization after recognizing pollen as genetically related, this is called:
the phenomenon known as phototropism is due to the plant hormone ____________, which regulates cell growth
________________ are outgrowths of the epidermis that occur on the shoot.
phloem of angiosperms is made up of _______________, lined up end-to-end, forming tubes.
when applied to underripe fruit, the hormone ____________ hastens ripening.
the process by which water leaves a plant is called:
which type of vascular tissue conducts carbohydrates?
some plants reproduce asexually through horizontal stems called:
the two principal types of conducting cells in the xylem are ___________ and ___________.
the ___________ of materials moved through the phloem occurs because of water pressure.
of the nutrients needed for plant growth, active uptake of _____________ regulates turgor pressure within cells of leaves
the growing center that gives rise to outer layers of bark on both root and shoots is the
within the epidermis of leaves are _____________ through which gases, such as carbon dioxide and oxygen, pass.
in a mature tree, the point where the bark can be peeled off the wood is where the ______________ lies.
_________________ cells provide support for plant organs in which secondary growth has not yet occurred and are alive at maturity
in plants, primary growth occurs at a growing center called an
Cell in the tissue are usually connected via