decrease in thickness of ozone layer in stratosphere

decrease in the ozone layer in troposphere

decrease in thickness of ozone layer in stratosphere

increase in the thickness of ozone layer in troposphere

What is the function of trichocyst in paramecium?

At which stage in this cycle can man b infected

Evidence of evolution include the following except

geographical distribution of organisms

Which of the following groups of organisms has kidney as the excretory organ?

Fishes, amphibians, annelids, insects

Fishes, reptiles, birds, tapeworm

Fishes, protozoans, amphibians, man

The hormones secreted by pancreas serves to

Facilitate the development of facial hairs

Raise the level of calcium in the blood

Make the body react to emergencies

JAMB UTME - Biology - 2018 | Green Bridge CBT

Question 1 Report

The curvature movement of plants in response to the stimulus of water is called

hydrotropism

geotropism

Phototropism

thigmotropism

Answer Details

The curvature movement of plants in response to the stimulus of water is called "hydrotropism." Hydrotropism is a type of plant movement that occurs when a plant's roots grow towards a source of water. This is an important mechanism that allows plants to find water and nutrients in the soil. When a plant is exposed to a source of water, such as a moist patch of soil, the plant's roots will start to grow towards the water. This is because the cells on the side of the root closest to the water absorb more water and expand, causing the root to bend towards the source of water. As the root grows towards the water, it will continue to bend until it reaches the water source. Hydrotropism is different from other types of plant movements, such as geotropism, phototropism, and thigmotropism, which involve responses to gravity, light, and touch, respectively.






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