Soil Microbiology Practice Questions (Q1-5) - Microbiology

1

ICAR JRF Microbiology 29 Jun 2024Shift 1

Match the Following +4 −1

Match List-I with List-II:

Choose the correct answer from the options given below:

List - I सूची - I Enzyme List-I (Enzyme		List - II सूची - II Cofactor / Metal List-II (Cofactor / Metal
A	Carbonic anhydrase Carbonic anhydrase	I	Mo Mo
B	Hexokinase Hexokinase	II	$\text{Zn}^{2+}$ $\text{Zn}^{2+}$
C	Nitrate Reductase Nitrate Reductase	III	$\text{Ni}^{2+}$ $\text{Ni}^{2+}$
D	Urease Urease	IV	$\text{Mg}^{2+}$ $\text{Mg}^{2+}$

(A) - (Il), (B) - (IV), (C)- (), (D) - (A) - (II), (B) - (I), (C) - (1), (D) - (Ill) (A) - (1), (B)- (I), (C) - (IV), (D) - (Ill) (A) - (II), (B) - (IV), (C) - (1), (DB) - (Ill)

2

ICAR JRF Microbiology 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Who proposed the term isozyme?

Euler (1953) Market and Moller (1959) Mayrback (1952) Thompson (1962)

3

ICAR JRF Microbiology 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : In acrocentric, the centromere is situated at the center of the middle part of the chromosome.

Statement (II) : In the sub-metacentric, the centromere is close to the center and chromosomes have unequal arms.

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

4

ICAR JRF Microbiology 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the following is not a diazatroph?

Pseudomonas Xanthosomonas Nitrosospira Escherichia

5

ICAR JRF Microbiology 29 Jun 2024Shift 1

Match the Following +4 −1

Match List-I with List-II:

Choose the correct answer from the options given below:

List - I सूची - I Genes List-I (Genes		List - II सूची - II Functions List-II (Functions
A	nif K nif K	I	FeMo cofactor biosynthesis FeMo cofactor biosynthesis
B	nif A nif A	II	$\beta$-subunit of MoFe protein of nitrogenase $\beta$-subunit of MoFe protein of nitrogenase
C	nif S nif S	III	Fe protein of nitrogenase Fe protein of nitrogenase
D	nif B nif B	IV	Positive regulator of nif and fix genes Positive regulator of nif and fix genes
E	nif H nif H	V	Cysteine desulfurase Cysteine desulfurase

(A)=(V), (B) - (IV), (C) - I), (D) = (ND, (E) = (1) (A) = (lll), (B) - (1), (C) - (IV), (B) = (V), (E) =) (A) = (lll), (B) - (V), (C)- (V), (0) = (0), (E) =) (A) = (I), (B) - (IV), (C) - (V), (0) = (0), (E) =)

Soil Microbiology

Microbiology Subjects

General Agriculture

History of Microbial World

Basic Microbiological Techniques

Microbial Genetics

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Microbial diversity & Ecology

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