science form 1 chapter 2

Which of the following is the unicellular microorganism?

• Yeast

• Hydra

• Mimosa

• Spirogryra

Which is the example of a system.

• Brain

• Heart

• Blood Plasma

• Blood circulation

Which of the following structure is not found in animal cells?

• Mitochondrion

• Cell membrane

• Chloroplast

• Cytoplasm

Which of the following structure controls movement of substances in and out of a cell?

• Cell wall

• Cell membrane

• Chloroplast

• Mitochondion

A group of similar cells work together to form a/an ________________________.

• organism

• organ

• organ system

• tissue

Tags

NGSS.MS-LS1-3

Complete the following cell organisation.

cell - tissue - _______ - system - organism

State reasons why photosynthesis is important.

• supplies oxygen to animals

• Supplies energy to animals

• Removes carbon dioxide from the air

• removes oxygen from air

This is a kingdom where organisms have cell walls, but NO chloroplast.  This kingdom is filled with mostly multi-cellular organisms, but there are some single-celled as well

• Protist
• Fungus
• Bacteria/Monera
• Plant

What is the function of a nucleus?

• To allow or prevent access to the cell
• To provide structure and support for the cell
• To store DNA and act as the brain of the cell
• To convert sunlight into energy for the cell

What is the part of the cell that has a gel-like substance that helps the cell do its job?

• nucleus
• chloroplast
• cytoplasm