Homework Practice

Printable assignment

Plant Responses: Tropisms, Nastic Movement and Auxin

Section A: Tropic Movements

Question 1mcq

Which statement best explains: Define tropic movement?

A.Explain directional growth response to stimulus.

B.It is a process that happens only in plants and never in animals.

C.It describes a process that occurs only in non-living objects.

D.It explains only external body movement, not internal cellular work.

Question 2mcq

A student is revising Plant Coordination. Which idea is most accurate for 'Define tropic movement'?

A.It refers only to reproduction and not to maintenance.

B.It describes a process that occurs only in non-living objects.

C.It means the organism no longer needs energy.

D.Explain directional growth response to stimulus.

Question 3mcq

Which answer would best correct a misconception about define tropic movement?

A.Explain directional growth response to stimulus.

B.It is a process that happens only in plants and never in animals.

C.It is mainly a chemical test for acids and bases.

D.It explains only external body movement, not internal cellular work.

Question 4mcq

Growth of shoot towards light is called:

A.Hydrotropism

B.Geotropism

C.Chemotropism

D.Phototropism

Question 5mcq

If light comes from one side, the shoot usually bends:

A.Away from light always

B.Towards gravity only

C.Towards light

D.Not at all in any plant

Question 6mcq

Phototropism in shoots occurs because growth is greater on the:

A.Shaded side

B.Flower petals only

C.Root tip only

D.Lighted side only

Section B: Nastic Movement and Auxin

Question 7mcq

Which statement best explains: Identify geotropism?

A.Describe root and shoot response to gravity.

B.It refers only to reproduction and not to maintenance.

C.It is mainly a chemical test for acids and bases.

D.It is a process that happens only in plants and never in animals.

Question 8mcq

A student is revising Plant Coordination. Which idea is most accurate for 'Identify geotropism'?

A.It refers only to reproduction and not to maintenance.

B.It means the organism no longer needs energy.

C.Describe root and shoot response to gravity.

D.It describes a process that occurs only in non-living objects.

Question 9mcq

Which answer would best correct a misconception about identify geotropism?

A.It means the organism no longer needs energy.

B.Describe root and shoot response to gravity.

C.It is mainly a chemical test for acids and bases.

D.It refers only to reproduction and not to maintenance.

Question 10mcq

Which statement best explains: Identify hydrotropism and chemotropism?

A.It refers only to reproduction and not to maintenance.

B.It explains only external body movement, not internal cellular work.

C.Explain growth toward water and chemical stimuli.

D.It means the organism no longer needs energy.

Question 11mcq

A student is revising Plant Coordination. Which idea is most accurate for 'Identify hydrotropism and chemotropism'?

A.Explain growth toward water and chemical stimuli.

B.It refers only to reproduction and not to maintenance.

C.It is a process that happens only in plants and never in animals.

D.It means the organism no longer needs energy.

Question 12mcq

Which answer would best correct a misconception about identify hydrotropism and chemotropism?

A.It explains only external body movement, not internal cellular work.

B.Explain growth toward water and chemical stimuli.

C.It is a process that happens only in plants and never in animals.

D.It describes a process that occurs only in non-living objects.