Examlex
An object is placed on the left side of a thin lens, and the image of this object is formed on the left side of the lens. Which of the following statements must be true? (There could be more than one
Correct choice.)
Blastula
The blastula is an early stage of embryonic development in animals, characterized by a hollow sphere of cells following the morula stage.
Cytoplasm
The jelly-like material within a cell, excluding the nucleus, containing organelles and involved in cellular processes.
Chromosomes
Chromosomes are long, thread-like structures made of DNA and proteins, contained in the nucleus of cells, which carry genetic information.
Mitochondria
Mitochondria are organelles within cells that produce energy through the process of oxidative phosphorylation, often referred to as the "powerhouses" of the cell.
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