Quiz 1 - CUCA

THE FIRST STEP IN A SCIENTIFIC INVESTIGATION IS:

• Forming a hypothesis.

• Making observation

• Running an experiment

• Constructing a theory

Answer explanation

Choice one answer

Which two structures are present in a plant cell but not in an animal cell?

• nucleus

• cell wall

• chloroplast

• vacuole

Answer explanation

Choice two answers

Identify the cell organelle indicated by #1

• nucleus

• mitochondrion

• rough E.R.

• chloroplasts

• lysosome

Answer explanation

number 1 from the picture

A group of organs that work together for a common function is ......................

Answer explanation

write the correct answer

Match the following:

• Cell

• 
• Organs

• 
• Organ systems

• 
• Tissue

•