EVERYDAY SCIENCE

SCIENCE

BIOLOGICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All the plants and animals are composed of .
A
Genes
B
Cells
C
Hormones
D
Enzymes
Explanation: 

Detailed explanation-1: -All organisms are made up of cells. New cells are formed from preexisting cells. Cells provide the basic units of functionality and structure in living things.

Detailed explanation-2: -In 1838, German scientist Matthias Schleiden concluded that all plants are made of cells. The next year Theodor Schwann, another German, concluded that all animals were also made of cells.

Detailed explanation-3: -In 1838, German scientist Matthias Schleiden concluded that all plants are made of cells. The next year Theodor Schwann, another German, concluded that all animals were also made of cells.

Detailed explanation-4: -Both plant and animal cells contain a nucleus, endoplasmic reticulum, and cell membrane. Plants and animals are both eukaryotic, meaning they have the ability to house membrane-bound organelles. Chloroplasts are required for producing chlorophyll from sunlight.

Detailed explanation-5: -Schleiden and Schwann, who are usually given credit for elucidating the cell theory, made their marks in 1838 and 1839. In 1838 Matthais Schleiden (1804–1881) proposed that every structural element of plants is composed of cells or the products of cells.

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