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Biology U7A

Across
In the presence of oxygen as a gas.
In the absence of oxygen as a gas.
A leaflike part of the flower where seeds are produced.
The tiny body that contains chlorophyll; photosynthesis takes place in this part of the cell.
Cell activities associated with the utilization of food molecules and energy in life processes
That part of a woody stem, or tree, that is outside the vascular cambium; includes phloem and cork.
Oblong cells with unevenly thickened walls for support in in young stems.
A substance found in cell walls of plants to give the walls strength and rigidity.
A seed leaf; may store (dicot) or absorb (monocot) food in seeds of flowering plants.
A food storage tissue which assists in seed development in flowering plants; may or may not be apparent depending upon the stage of seed maturation.
A flowering plant with seeds having two seed leaves, e.g., bean.
Down
The protoplasm, or living substance, outside the nucleus; one of the components of the protoplasts; location of mitochondria, chloroplast, and other tiny bodies.
A plant that completes its life cycle from seed germination through fruit and seed production within a year's time.
The capacity to do or perform work.
In the maturation process of cells, the first step after production by a meristem; a lengthening of the cell assisted by water intake.
The green chemical that makes green plants green; important in capturing the sun's light energy for use in photosynthesis.
(adenosine triphosphate) The high energy chemical compound with three phosphate groups that provides energy for all other cell activities.
An agricultural science that deals with crop production and improvement
The threadlike bodies apparent in the nucleus during certain phases of cell division; carries the genes or inheritance units of a cell; made up of DNA molecules.
(adenosine diphosphate) A chemical energy compound with two phosphate groups found in living cells.