Mineral Toxicity

IMPORTANT

Mineral Toxicity: Overview

This topic covers concepts such as Symptoms of Manganese Toxicity and Toxicity of Micronutrients.

Important Questions on Mineral Toxicity

EASY
IMPORTANT

Which element inhibit the translocation of calcium in plants?

HARD
IMPORTANT

 The reduction of dry weight of tissues by about 10% by any mineral is termed as
 

MEDIUM
IMPORTANT

Which one of the following symptoms is not due to manganese toxicity in plants?

MEDIUM
IMPORTANT

Read the following statements and select the correct option:
A. NPK are critical elements and are present in most of the fertilizers.
B. A micronutrient is said to be toxic when present below the critical concentration.

EASY
IMPORTANT

Which of the following will show toxicity if their concentration becomes slightly above the critical concentration?

EASY
IMPORTANT

Excess of _____ inhibit the calcium translocation is shoot apex.

EASY
IMPORTANT

Choose the incorrect statement w.r.t. Mn toxicity:

EASY
IMPORTANT

Any mineral ion concentration in tissues that reduces the dry weight of tissue by about ___ is considered toxic.

HARD
IMPORTANT

A plant exhibits the appearance of brown spots surrounded by chlorotic veins. When inspected in more detail, it is observed that its calcium translocation to the shoot is also disrupted. The plant is showing toxicity of 

EASY
IMPORTANT

Manganese toxicity causes:

EASY
IMPORTANT

Select the correct statement w.r.t manganese toxicity.

EASY
IMPORTANT

Mineral ion concentration in tissues that reduces the dry weight of tissues by about 10% is considered as

EASY
IMPORTANT

Places where there is copper deposition in the soil is