MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Tropism

The movement ...

Question

The movement of anthropoids towards the archagonium(egg) due to the secretion of some chemical substance is known as.

A

Chemotaxis

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Chemonasty

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Chemotropism

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Chemoreception

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D Chemonasty
Many plants are sensitive to chemical signals. The movement of antherozoid to the egg cell is also stimulated by the presence of sugar in style.
So, the correct option is B.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Chemical substances secreted by the endocrine system are known as .

Q. A chemical substance which cures some disease, is safe to use, and has negligible toxicity, is known as:

Q. A phenomenon during the course of chemical reaction in which some substance is formed which acts as a catalyst is known as :

Q. The gland X which is located just below the brain in the human head secretes a chemical substance Y which controls the development of ones and muscles in the body of a person. Secretion of too little of substance Y as well as the secretion of too much of substance Y by the gland X leads to abnormal development of the body of a person.
(a) Name the gland X.
(b) What is the chemical substance Y?
(c) What happens if too little of substance Y is secreted?
(d) What happens if too much of substance Y is secreted?
(e) Name the system of glands in the human body of which gland X is a part.

The substance that undergoes chemical change is known as:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Tropism

BIOLOGY

Watch in App

explore_more_icon

Explore more

Standard X Biology

Join BYJU'S Learning Program

CrossIcon