Unicellular Organisms and Amoeba

All living organisms are made up of ______.

You need to use a ______ to observe cells in detail.

The objective lens and eyepiece lens work together to provide total ______.

The ______ holds the specimen in place while it is being observed.

To bring the object into clarity, turn the ______ knobs.

All living organisms are made of ______.

Robert Hooke looked at a thin slice of cork through a ______.

To make a good observation, the object must be thin enough for ______ to travel through it.

The total magnification is calculated by multiplying the eyepiece lens magnification by the ______ lens magnification.

Looking carefully and in detail at an object is called making an ______.

Cells are the smallest units found in a ______.

To see a very small object in detail, you need to use a ______.

About 100 animal cells would fit across the width of a tiny ______.

The main function of the ______ in an animal cell is to control the cell and contain genetic material.

Plant cells have an additional structure called the ______, which provides support and protection.

Mitochondria are known as the powerhouses of the cell because they are where ______ occurs.

Chloroplasts are found in ______ cells and are responsible for photosynthesis.

The ______ serves as a barrier that controls what enters and exits the cell.

Plant cells contain a rigid ______ made of cellulose.

The ______ is responsible for conducting photosynthesis by capturing energy from the sun.

A large ______ in plant cells helps maintain the cell's shape by holding cell sap.

______ functions to control the activities of the cell.

Mitochondria are the organelles that conduct respiration and release ______ for cell activities.

The ______ controls what goes in and out of the cell.

The prefix ______ means 'light' or 'relating to light.'

Plant cell types like ______ contain chloroplasts for photosynthesis.

Sperm cells carry male genetic ______.

Leaf cells near the top of a leaf are packed with ______ for photosynthesis.

Root hair cells create a large surface area for absorbing ______ and nutrients.

The long tail of a sperm cell enables ______.

Specialized cells have unique ______ to perform their functions.

Euglena can make their own food through ______ if there is enough light.

Euglena reproduce by ______ fission, where the nucleus divides first.

Euglena have ______, which allow them to perform photosynthesis.

Unlike amoebas, euglenas have a ______ that helps them move towards light.

Both euglenas and amoebas have a ______, which is crucial for cell function and reproduction.

Water diffuses into the plant through ______ hair cells.

Plants need water for ______.

The movement of substances from an area of high concentration to an area of low concentration is called ______.

A lack of sufficient water causes the vacuoles to ______, making the cells floppy.

The ______ fills with water to help maintain the shape and rigidity of the plant cell.

If plants do not have enough water, they will ______.

The diffusion of water molecules is specifically referred to as ______.

Burnt toast particles start with a higher concentration in the kitchen and spread into the ______.

A specialised cell has changed its shape or structure to perform a specific ______.

Nerve cells, also known as ______, carry electrical impulses around the body.

Red blood cells transport ______ throughout the body.

Sperm cells have a head and a long ______, enabling them to swim to the egg.

Leaf cells are long and thin to provide a large surface area for ______.

Root hair cells are designed to absorb ______ and minerals from the soil.

Red blood cells lack a ______, which distinguishes them from most animal cells.

The sciatic nerve is the largest and longest ______ in the body.

Substances move in and out of cells by __________.

During respiration, energy is transferred from __________ and oxygen.

Water diffuses into plants through the __________.

Carbon dioxide passes out of the cell into the __________.

The concentration of a substance means the number of particles of a substance present in an __________.

If plants are not watered, the cells inside will lose __________.

Particles move from areas of high concentration to areas of __________ concentration.

The smell of burnt toast spreads from the kitchen to the rest of the house due to __________.

When carbon dioxide is produced in cells, it needs to be transported out to maintain __________ balance.

Plants require a constant supply of water to prevent __________.

A unicellular organism is made up of only one __________.

The structure that controls the growth and reproduction of the amoeba is called the __________.

Amoebas use __________ to move and capture food.

A __________ is a tail-like structure that euglena use for movement.

Euglenas can produce food using __________, which trap light energy.

The Naegleria fowleri amoeba is commonly referred to as the __________ amoeba.

Euglenas can reproduce by __________ themselves.

The __________ surrounds the amoeba and provides structure to the cell.