Initial test 4ESO

Identify the postulate that does not belong to the cell theory:

• The cell is the morphological unit of all living beings

• The cell is the physiological unit of organisms

• The cell is the unit of mass of all living beings

• Every cell originates from the division of another cell

Theory that indicates the prokaryotic cell is a common ancestor and explains the complexity of eukaryotic cells through symbiosis:

• Symbiotic theory

• Endosymbiotic theory

• Cell theory

• Theory of the origin of life

Where are proteins synthesized in the cell?

• Ribosome

• Nucleus

• Mitochondria

• Golgi apparatus

What are the two types of cells based on complexity and organization?

• Bacteria and Eukaryotic

• Prokaryotic and Eukaryotic

• Plant and Prokaryotic

• Animal and Plant

Both animal and plant eukaryotic cells contain:

• Ribosomes, cell wall, and mitochondria

• Golgi apparatus, cell wall, and ribosomes

• Golgi apparatus, ribosomes, and mitochondria

• Chloroplasts, cilia, and mitotic spindles

A chromosome is made up of two identical parts called

• Nucleolus

• Genes

• Ribosomes

• Chromatids

Which organelles produce energy?

• Vacuoles and chloroplasts

• Mitochondria and lysosomes

• Chloroplasts and mitochondria

• Ribosomes and mitochondria

What is a gene?

• A fragment of DNA that controls a specific trait

• A fragment of RNA that controls protein synthesis

• The different possibilities a trait can have

• a)    The dominant traits

Which state of matter is the earth's inner core?

• plasma

• liquid

• solid

• gas

This layer of the earth is the thickest part

• Crust

• Outer core

• Mantle

• Inner core