Which shows the increasing level of complexity in plants? (simplest to most complex)

chloroplast -> cell -> tissue -> organ

cell -> chloroplast -> organ ->tissue

cell -> tissue -> chloroplast -> organ

chloroplast -> organ -> tissue -> cell

Which is an example of active transport?

movement of glucose into the cells of the villi

movement of glucose molecules down a concentration gradient

movement of ions in blood plasma

movement of water in the transpiration stream

A human red blood cell is placed in a strong salt solution. In which direction does water move and what is the effect on the cell?

Water move out of the cell. Cell size decrease slightly.

Water move into the cell. Cell size increase slightly.

Water move into the cell. Cell bursts.

Water move out of the cell. No change in cell volume.

What causes water to enter plant roots from the soil?

Water potential in root hairs is lower than in the soil.

Water potential in root hairs and the soil is equal.

Water potential in root hairs and xylem is equal.

Water potential in root hairs is higher than in the soil.

Which statement is always correct when oxygen is diffusing out of a plant cell?

The concentration of oxygen is higher inside the cell than outside.

The concentration of carbon dioxide is higher inside the cell than outside.

The concentration of carbon dioxide is higher outside the cell than inside.

The concentration of oxygen is higher outside the cell than inside.

The diagram represents apparatus used to investigate osmosis. Which molecules will move across the partially permeable membrane and which change will occur in the solution level?

Molecule: water ; Solution level: rise

Molecule: Starch ; Solution level: fall

Molecule: Starch ; Solution level: rise

Molecule: water ; Solution level: fall

Four identical pieces of potato are treated in two stages. Which piece of potato will be largest after 2 hours?

Unboiled then placed in distilled water for 2hrs.

Boiled in water for 10 mins then placed in 10% salt solution for 2hrs.

Boiled in water for 10 mins then placed in distilled water for 2hrs.

Unboiled then placed in 10% salt solution for 2hrs.

What adaptations of a root hair cell make it suitable for water update?

Partially permeable cell membrane (present); Surface area to volume ratio of the cell (high)

Partially permeable cell membrane (absent); Surface area to volume ratio of the cell (high)

Partially permeable cell membrane (absent); Surface area to volume ratio of the cell (low)

Partially permeable cell membrane (present); Surface area to volume ratio of the cell (low)

In an enzyme action, where is the active site and where are the lock and the key?

Active site - on the enzyme ; Key - on the substrate; Lock - on the enzyme

Active site - on the enzyme ; Key - on the enzyme; Lock - on the substrate

Active site - on the substrate ; Key - on the enzyme; Lock - on the substrate

Active site - on the substrate ; Key - on the substrate; Lock - on the enzyme

Which statement about enzymes is essential to the lock and key hypothesis?

Enzyme molecules each have a distinct shape.

Enzyme molecules are catalysts.

Enzyme molecules can be damaged by high pH values.

Enzyme molecules can be damaged by high temperatures.

Four test-tubes containing egg white are incubated for 10 mins at 35 o C. Different substances are then added to the four test-tubes. In which test-tube is the egg first digested?

1 cm 3 protease solution and three drops of hydrochloric acid.

1 cm 3 lipase solution and three drops of sodium hydroxide solution.

1 cm 3 protease solution and three drops of water.

1 cm 3 lipase solution and three drops of water.

What are the substrate and end-products of digestion by the enzyme lipase?

Substrate: Fat; End product: Fatty acid and glycerol

Substrate: Carbohydrate; End product: Glucose

Substrate: Fat; End product: Amino acid

Substrate: Protein; End product: Fatty acid and glycerol

Which fact about proteins makes them essential components of the human diet?

They provide amino acids for cell growth.

They are used in synthesising hormones.

They can be stored as a food reserve.

Which chemical elements are found in carbohydrates, fats and proteins?

Carbohydrates: C,H, O; Fats: C,H,O; Protein: C,H, O, N

Carbohydrates: C,H, O; Fats: C,H,O, N; Protein: C,H, O

Carbohydrates: C,H, O, N; Fats: C,H,O; Protein: C,H, O

Carbohydrates: C,H, O, N; Fats: C,H,O; Protein: C,H, O, N

Which row in the table correctly identifies the deficiency diseases caused by lack of vitamin C, calcium and iron?

Lack of vitamin C- scurvy; Lack of calcium - brittle bones; Lack of iron - anaemia

Lack of vitamin C- anaemia; Lack of calcium - rickets; Lack of iron - scurvy

Lack of vitamin C- brittle bones; Lack of calcium - anaemia; Lack of iron - rickets

Lack of vitamin C- rickets; Lack of calcium - scurvy; Lack of iron - brittle bones

The diagram represents a section through the small intestine. What is the role of the structures labelled X?

They make large surface area for absorption.

They help to move the food along.

They move mucus over the surface.

In which order do these events occur in human nutrition?

ingestion -> digestion -> absorption -> assimilation

digestion -> ingestion -> absorption -> assimilation

digestion -> ingestion -> assimilation -> absorption

ingestion -> digestion -> assimilation -> absorption

Biology Mya

Authored by Charles Martinez

Biology

9th - 11th Grade

NGSS covered

Used 2+ times

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40 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are found in plant cells but not in animal cells?
1.cell membrane 2. nucleus 3. cell wall 4. chloroplast

1 and 2

1 and 4

2 and 3

3 and 4

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The diagram represents a cell as seen under the electron microscope.

What type of cell is this?

Animal cell - outer layer is the cell membrane

Bacterium - no chromosomes are visible

Plant cell - cytoplasm is visible

Plant cell - cell wall is visible

Tags

NGSS.MS-LS1-1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The diagram shows a plant cell.
Which labelled structure controls the passage of substances into and out of the cell?

Tags

NGSS.MS-LS1-2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a red stain is added to a culture containing both living and dead cells, only the dead cells take up the stain.

Which structure prevents the stain entering the living cells?

Cell membrane

Cell wall

Cytoplasm

Vacuole

Tags

NGSS.MS-LS1-2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A human cheek cell and a spongy mesophyll cell from a leaf are examined under a microscope. Which structures are seen in both cells?

cell membrane, nucleus and cytoplasm

cell wall, cell membrane and nucleus

cytoplasm, cell wall and cell membrane

nucleus, cytoplasm and cell wall

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which structures are present in a root hair cell?

Both Nucleus and chloroplast are present

only nucleus present

only chloroplast present

both nucleus and chloroplast are absent

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The diagram shows a plant cell.
Which features are not found in animal cells?

1 and 2

1 and 3

2 and 4

2 and 5

Tags

NGSS.MS-LS1-2

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Biology Mya

What are found in plant cells but not in animal cells?
1.cell membrane 2. nucleus 3. cell wall 4. chloroplast

The diagram represents a cell as seen under the electron microscope.

What type of cell is this?

The diagram shows a plant cell.
Which labelled structure controls the passage of substances into and out of the cell?

When a red stain is added to a culture containing both living and dead cells, only the dead cells take up the stain.

Which structure prevents the stain entering the living cells?

A human cheek cell and a spongy mesophyll cell from a leaf are examined under a microscope. Which structures are seen in both cells?

Which structures are present in a root hair cell?

The diagram shows a plant cell.
Which features are not found in animal cells?

The photomicrograph shows onion epidermis.
Which term describes this onion epidermis?

The diagram shows three different cells, not drawn to the same scale.
Which are animal cells?

Which shows the increasing level of complexity in plants?
(simplest to most complex)

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Biology

Biology Mya

What are found in plant cells but not in animal cells?1.cell membrane 2. nucleus 3. cell wall 4. chloroplast

The diagram represents a cell as seen under the electron microscope.What type of cell is this?

The diagram shows a plant cell.Which labelled structure controls the passage of substances into and out of the cell?

When a red stain is added to a culture containing both living and dead cells, only the dead cells take up the stain.Which structure prevents the stain entering the living cells?

A human cheek cell and a spongy mesophyll cell from a leaf are examined under a microscope. Which structures are seen in both cells?

Which structures are present in a root hair cell?

The diagram shows a plant cell.Which features are not found in animal cells?

The photomicrograph shows onion epidermis.Which term describes this onion epidermis?

The diagram shows three different cells, not drawn to the same scale.Which are animal cells?

Which shows the increasing level of complexity in plants?(simplest to most complex)

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Biology

What are found in plant cells but not in animal cells?
1.cell membrane 2. nucleus 3. cell wall 4. chloroplast

The diagram represents a cell as seen under the electron microscope.

What type of cell is this?

The diagram shows a plant cell.
Which labelled structure controls the passage of substances into and out of the cell?

When a red stain is added to a culture containing both living and dead cells, only the dead cells take up the stain.

Which structure prevents the stain entering the living cells?

The diagram shows a plant cell.
Which features are not found in animal cells?

The photomicrograph shows onion epidermis.
Which term describes this onion epidermis?

The diagram shows three different cells, not drawn to the same scale.
Which are animal cells?

Which shows the increasing level of complexity in plants?
(simplest to most complex)