Kiến thức về quang hợp và sinh học

During photosynthesis, green plants convert sunlight energy into:

• Chemical energy

• Thermal energy

• Mechanical energy

• Electrical energy

• Magnetic energy

Which part of the plant do gases not typically concentrate in?

• Branches

• Roots

• Leaves

• Flowers

• Stems

Arrange the following parts in the correct order of the respiratory system in humans:

• Lungs, larynx, nasal cavity, bronchi

• Nasal cavity, larynx, lungs, bronchi

• Nasal cavity, lungs, larynx, bronchi

• Bronchi, lungs, larynx, nasal cavity

• Larynx, bronchi, nasal cavity, lungs

Gas exchange between the environment and blood vessels occurs in:

• Trachea

• Alveoli

• Bronchi

• Diaphragm

• Tongue

To easily observe the results of the experiment proving that the stem transports water, one should use the type of flower:

• Chrysanthemum

• Rose

• Jasmine

• Cabbage

• Carnation

When holding a flower stem in a colored water cup to prove that water is transported from the stem to the leaves and flowers, one can rely on:

• The color of the flower changes

• The flower wilts faster than usual

• The flower stem changes color

• Colored water appears in the flower

• The leaves change color

The ______ system in animal bodies transports water and nutrients absorbed to cells in the animal body.

• Circulatory

• Digestive

• Respiratory

• Nervous

• Lymphatic

The role of nutrients for living organisms:

• Provide energy

• Protect the body

• Help the body move

• Create light

• Provide oxygen

The phenomenon of plants growing towards a source of nutrients is called:

• Photosynthesis

• Chemical response

• Growth towards the source

• Phototropic response

• Gravitropic response

The image proves which phenomenon of response in plants?

• Phototropic response

• Chemical response

• Temperature response

• Gravitropic response

• Electrical response