The correct answer is option 3 i.e. Justice.

Let's have a look at the meaning of the given options:-

1. Bias- inclination or prejudice for or against one person or group, especially in a way considered to be unfair.
2. Predilection- a preference or special liking for something; a bias in favour of something.
3. Favour- approval, support, or liking for someone or something.
4. Justice- the fair treatment of people; the quality of being fair and reasonable.
5. Philanthropy- the practice of helping the poor and those in need, especially by giving money.

As the chosen option expresses the opposite meaning of the given word it will be correct.

The correct answer is Option 1 i.e. Imperceptible.

Let's have a look at the meaning of the given options:-

1. Imperceptible- not perceptible by a sense or by the mind : extremely slight, gradual, or subtle. imperceptible differences.
2. Invisible- that cannot be seen.
3. Inevitable- that cannot be avoided or prevented from happening.
4. Inexplicable- that cannot be explained.

As the chosen option expresses the meaning of the given group of words it will be the correct answer.

The correct answer is Option 2 i.e. Ochlocracy.

Let's have a look at the meaning of the given options:-

1. Plutocracy- government by the wealthy.
2. Ochlocracy- government by the populace.
3. Gerontocracy- a state, society, or group governed by old people.
4. Theocracy- a system of government in which priests rule in the name of God or a god.

As the chosen option expresses the meaning of the given group of words it will be the correct answer.

The correct answer is Option 2 i.e. protected.

Let's have a look at the meaning of the given options:-

1. protected- to keep somebody/something safe.
2. decorated- to add something in order to make a thing more attractive to look at.
3. declined- diminish in strength or quality; deteriorate.
4. abandoned- left completely and no longer used or wanted.

"Protected" which means "to keep somebody/something safe" fits the context appropriately.

The statement is talking about the "reserve" hence, "Protected" will suit the given blank.

Hence, the chosen option will be correct.

The correct answer is Option 4 i.e. located.

Let's have a look at the meaning of the given options:-

1. located- to be in a particular place.
2. placed- to put something carefully or deliberately in a particular position.
3. built- construct (something) by putting parts or material together.
4. managed- be in charge of (a business, organization, or undertaking); run.

"Located" which means "to be in a particular place" fits the context appropriately.

Hence, the chosen option will be correct.

The correct answer is Option 2 i.e. habitat.

Let's have a look at the meaning of the given options:-

1. habitat- the natural home or environment of an animal, plant, or other organism.
2. range- the level to which something is limited, or the area within which something operates.
3. domain- an area of knowledge or activity.
4. abode- the place where you live.

"Habitat" which means "the natural home or environment of an animal, plant, or other organism" fits the context appropriately.

Hence, the chosen option will be correct.

The correct answer is Option 2 i.e. through.

• Through can be used in the following ways: as a preposition (followed by a noun): They were riding through a forest. as an adverb (without a following noun): There's a hole in the roof where the rain comes through.
• Whenever something goes inside of another something we use the preposition "Through".

Hence, the chosen option will be correct.

The correct answer is Option 2 i.e. an.

• 'A' is used before words that start with consonant sounds (“a sample” or “a model”), even if the consonant sound is made by a vowel (“a unit”). Conversely, 'an' is used before words that start with vowel sounds (“an equation” or “an element”), even if the word starts with a silent consonant (“an hour”).
• The noun "area" starts with the vowel sound hence, "An" will be the correct article here.

Hence, the chosen option will be correct.

The correct answer is option 1 i.e. Do you believed.

Error is related to: Use of the main verb form in interrogative structure.

What is wrong: Here, "believed" is the past form of "believe", which is incorrect in this context.

Grammatical concept: The sentence is asking a general question. So, it is a simple present interrogative sentences.

The structure is: Do/Does + Subject + Base Verb + Object?

Example: Do you know the man?

The main verb after "do/does" must always be in base form, regardless of subject or object.

Incorrectness of the concept in context: "Do you believed" is grammatically incorrect. The auxiliary verb "Do" is used with the past form of "believe" in the sentence. Mixing "Do" (present auxiliary) with "believed" (past verb) is wrong.

How to correct: Replace "believed" (V3) with "believe" (V1) to maintain base form with "Do".

Correct phrase: Do you believe

Final sentence: Do you believe in the curative powers of the local mineral water?

The correct answer is Option 3 i.e. Please keep a eye.

1. The error lies in option 3 because of the wrong use of "Article".
2. We need to replace "A" with "An" for making the statement grammatically correct.

Grammatical concept:- 

• 'A' is used before words that start with consonant sounds (“a sample” or “a model”), even if the consonant sound is made by a vowel (“a unit”). Conversely, 'an' is used before words that start with vowel sounds (“an equation” or “an element”), even if the word starts with a silent consonant (“an hour”).
• The noun "Eye" starts with a vowel sound hence, we need to use article "An" before it.
• The chosen option contains the Grammatical Error hence, it will be the correct choice.

Correct Sentence:-

Please keep an eye on my bag while I go to the bathroom.