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SCIENCE ACROSTIC PUZZLE

Across
English scientist who formulated the law of elasticity and proposed a wave theory of light and formulated a theory of planetary motion and proposed the inverse square law of gravitational attraction and discovered the cellular structure of cork and introduced the term `cell' into biology and invented a ...
a plastid containing chlorophyll.
a network of tubular membranes within the cytoplasm of the cell, occurring either with a smooth surface or studded with ribosomes involved in the transport of materials.
the semipermeable membrane enclosing the cytoplasm of a cell.
found in most living eukaryotic cells, directing their growth, metabolism, and reproduction, and functioning in the transmission of genic characters.
The definite boundary or wall that is part of the outer part of the plan cell
the cell substance between the cell membrane and the nucleus, containing the cytosol, organelles, cytoskeleton, and various particles
Down
They are made of protein and one molecule of DNA, which contains an organism’s
a cell organelle containing enzymes that digest particles and that disintegrate the cell after its death.
an organelle in the cytoplasm of cells that functions in energy production.
any organism having as its fundamental structural unit a cell type that contains specialized organelles in the cytoplasm, a membrane-bound nucleus enclosing genetic material organized into chromosomes, and an elaborate system of division by mitosis or meiosis, characteristic of all life forms except bacteria, blue-green algae, and other primitive microorganisms.
a membrane-bound cavity within a cell, often containing a watery liquid or secretion.
In 1838 Matthias Schleiden had stated that plant tissues were composed of cells. Schwann demonstrated the same fact for animal tissues, and in 1839 concluded that all tissues are made up of cells: this laid the foundations for the cell theory. Schwann also worked on fermentation and discovered the enzyme pepsin.
a tiny, somewhat mitten-shaped organelle occurring in great numbers in the cell cytoplasm either freely, in small clusters, or attached to the outer surfaces of endoplasmic reticula, and functioning as the site of protein manufacture.
an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye.