29 + Interview Questions in MINERAL-NUTRITION-IN-PLANTS IN GENERAL AWARENESS Page 1 InterviewSolution

1.	At physiological pH the ammonia is protonated to form
Answer» Correct Answer - `NH_(4)^(+)` (ammonium) ion

Discussion

2.	On what basics plant elements are divided into macronutrients and micronutrietns?
Answer» Correct Answer - Quantitative requirements

Discussion

3.	Technique of growing plants in a nutrients solution is known as
Answer» Correct Answer - Hydroponics

Discussion

4.	Nitrogen is a limiting nutrient for both (A)____ and (B) ecosystems.
Answer» Correct Answer - A-natural B-agricultural

Discussion

5.	Deficiency symptom fo mobile elements (e.g. N,Mg,K,P) first appear in
Answer» Correct Answer - Old tissue

Discussion

6.	Deficiency symptom of relatively immobile elements (e.g. Ca) first appear in
Answer» Correct Answer - Young tissue

Discussion

7.	Some plant species can accumulate (A)____ and (B)____ while some plants growing near nuclear test sites take up. (C)____
Answer» Correct Answer - A-selenium B-Gold C-radioactive

Discussion

8.	The requriement of essential element must be (A)____ and not replaceable by another (B)_____
Answer» Correct Answer - A-specific B-element

Discussion

9.	The concentration of the essential element below which plant growth is retarded is termed as
Answer» Correct Answer - Critical concentration

Discussion

10.	Essential element must be absolutely necessary for supporting (A) _____ and (B)_____
Answer» Correct Answer - A-normal growth B-reproduction

Discussion

11.	Name the element which is an activator of RuB is CO and PEP case.
Answer» Correct Answer - Mg

Discussion

12.	Soil not only supplied (A)____but also harbours(B)_____, other microbes, holds water, supplies air to the roots and acts a (C)____ that stabilises the plant.
Answer» Correct Answer - A-mineral B-nitrogen fixing bacteria C-Matrix

Discussion

13.	Nodulus of legume contian an oxygen scavenger called
Answer» Correct Answer - leg haemoglobin

Discussion

14.	Frankia form symbiotic association with
Answer» Correct Answer - roots of non leguminous plants (eg. Alnus)

Discussion

15.	Nitrifying bacteria are
Answer» Correct Answer - Chemoautotrophs

Discussion

16.	Micronutrients are-P
Answer» Correct Answer - Fe,Mn,Cu,Mo,Zn,B,Cl,Ni

Discussion

17.	Macronutrients are-
Answer» Correct Answer - C,H,O,N,P,S,K,Ca,Mg

Discussion

18.	The exzyme nitrogenase which is capable of nitrogen reduction present in
Answer» Correct Answer - Prokaryotes

Discussion

19.	Name the given reaction and enzyme involved in it `underset("Amino donor")(R_(1)-underset(NH_(3)^(+))underset(\|)overset(H)overset(\|)(C)-COO^(-)+underset("Amino accepter")(R_(2)-underset(O)underset(\|\|)(C)-COO^(-)hArrR_(1)-underset(O)underset(\|\|)(C)-COO^(-)+R_(2)-underset(NH_(3))^(+))underset(\|)overset(H)overset(\|)(C)-COO^(-)`
Answer» Correct Answer - `-`Transamination -Transaminase

Discussion

20.	Find the amount of macronutrients and trace elements that is present in plant tissues.
Answer» Correct Answer - Macronutrients>10m mole `kg^(-1)` of dry matter Micronutrient<10m mole `kg^(-1)` of dry matter

Discussion

21.	Name the compounds that have a high nitrogen to carbon ratio and are transported form of nitrogen in some plants.
Answer» Correct Answer - Ureides

Discussion

22.	Write the two most important amides that are found in plants
Answer» Correct Answer - Asparagine and glutamine

Discussion

23.	What is the source of carbon hydrogen and oxygen in plants?
Answer» Correct Answer - `CO_(2) and H_(2)O`

Discussion

24.	Any mineral ion concentration in tissues that reduces the dry weight of tissues by about 10% known as
Answer» Correct Answer - Toxic concentration

Discussion

25.	More than sixty elements of the 105 discovered so far are found in different plants.
Answer» Correct Answer - 1

Discussion

26.	Manganese toxicity causes
Answer» Correct Answer - Brown spots surrounded clorotic veins

Discussion

27.	First of allwho demosntarte that plants can be grow to maturity ina defined nutrient solution in complete absence of soil?
Answer» Correct Answer - Julius von sachs

Discussion

28.	Excess of manganese toxicity causes
Answer» Correct Answer - Fe,Mg,Ca

Discussion

29.	If radioisotopes of minerals are supplied to soil then which vascular tissue helps to translocate then in plant body?
Answer» Correct Answer - Xylem

Discussion

Explore topic-wise InterviewSolutions in .

At physiological pH the ammonia is protonated to form

On what basics plant elements are divided into macronutrients and micronutrietns?

Technique of growing plants in a nutrients solution is known as

Nitrogen is a limiting nutrient for both (A)____ and (B) ecosystems.

Deficiency symptom fo mobile elements (e.g. N,Mg,K,P) first appear in

Deficiency symptom of relatively immobile elements (e.g. Ca) first appear in

Some plant species can accumulate (A) and (B) while some plants growing near nuclear test sites take up. (C)

The requriement of essential element must be (A) and not replaceable by another (B)_

The concentration of the essential element below which plant growth is retarded is termed as

Essential element must be absolutely necessary for supporting (A) _ and (B)_

Name the element which is an activator of RuB is CO and PEP case.

Soil not only supplied (A)__but also harbours(B)_, other microbes, holds water, supplies air to the roots and acts a (C)__ that stabilises the plant.

Nodulus of legume contian an oxygen scavenger called

Frankia form symbiotic association with

Nitrifying bacteria are

Micronutrients are-P

Macronutrients are-

The exzyme nitrogenase which is capable of nitrogen reduction present in

Find the amount of macronutrients and trace elements that is present in plant tissues.

Name the compounds that have a high nitrogen to carbon ratio and are transported form of nitrogen in some plants.

Write the two most important amides that are found in plants

What is the source of carbon hydrogen and oxygen in plants?

Any mineral ion concentration in tissues that reduces the dry weight of tissues by about 10% known as

More than sixty elements of the 105 discovered so far are found in different plants.

Manganese toxicity causes

First of allwho demosntarte that plants can be grow to maturity ina defined nutrient solution in complete absence of soil?

Excess of manganese toxicity causes

If radioisotopes of minerals are supplied to soil then which vascular tissue helps to translocate then in plant body?

Explore topic-wise InterviewSolutions in .

At physiological pH the ammonia is protonated to form

On what basics plant elements are divided into macronutrients and micronutrietns?

Technique of growing plants in a nutrients solution is known as

Nitrogen is a limiting nutrient for both (A)____ and (B) ecosystems.

Deficiency symptom fo mobile elements (e.g. N,Mg,K,P) first appear in

Deficiency symptom of relatively immobile elements (e.g. Ca) first appear in

Some plant species can accumulate (A)____ and (B)____ while some plants growing near nuclear test sites take up. (C)____

The requriement of essential element must be (A)____ and not replaceable by another (B)_____

The concentration of the essential element below which plant growth is retarded is termed as

Essential element must be absolutely necessary for supporting (A) _____ and (B)_____

Name the element which is an activator of RuB is CO and PEP case.

Soil not only supplied (A)____but also harbours(B)_____, other microbes, holds water, supplies air to the roots and acts a (C)____ that stabilises the plant.

Nodulus of legume contian an oxygen scavenger called

Frankia form symbiotic association with

Nitrifying bacteria are

Micronutrients are-P

Macronutrients are-

The exzyme nitrogenase which is capable of nitrogen reduction present in

Find the amount of macronutrients and trace elements that is present in plant tissues.

Name the compounds that have a high nitrogen to carbon ratio and are transported form of nitrogen in some plants.

Write the two most important amides that are found in plants

What is the source of carbon hydrogen and oxygen in plants?

Any mineral ion concentration in tissues that reduces the dry weight of tissues by about 10% known as

More than sixty elements of the 105 discovered so far are found in different plants.

Manganese toxicity causes

First of allwho demosntarte that plants can be grow to maturity ina defined nutrient solution in complete absence of soil?

Excess of manganese toxicity causes

If radioisotopes of minerals are supplied to soil then which vascular tissue helps to translocate then in plant body?

Some plant species can accumulate (A) and (B) while some plants growing near nuclear test sites take up. (C)

The requriement of essential element must be (A) and not replaceable by another (B)_

Essential element must be absolutely necessary for supporting (A) _ and (B)_

Soil not only supplied (A)__but also harbours(B)_, other microbes, holds water, supplies air to the roots and acts a (C)__ that stabilises the plant.