Metabolic Processes & Growth Regulation Practice Questions (Q6-10) - Plant Physiology

6

ICAR JRF Plant Physiology 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The hammerhead ribozyme is one of the most commonly used ribozymes in technology. Which of the following statements is true about its function and structure?

Ithas a simple structure consisting of only two stem-loop structures. It cleaves RNA sequences using a water molecule in a mechanism similar to protein enzymes. It can cleave any RNA sequence without needing a specific target sequence. It requires a protein cofactor to function

7

ICAR JRF Plant Physiology 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 Generation of DNA sequencing List-I (Generation of DNA sequencing		List - II सूची - II Method List-II (Method
A	First generation First generation	I	HeliScope single molecule sequencer HeliScope single molecule sequencer
B	Second generation Second generation	II	Sanger method Sanger method
C	Third generation Third generation	III	Oxford Nanopore method Oxford Nanopore method
D	Fourth generation Fourth generation	IV	Illumina sequencing Illumina sequencing

(A) - (IV), (B) - (I), (C)- (MN), (B) =) (A) = (Hl), (B) - (IV), (C)- (), (D) = (tll) (A) — (Il), (B) - (1), (C) - (IV), (0) = (Il) (A) = (I), (B) - (III), (C) - (IY), (0) = (1)

8

ICAR JRF Plant Physiology 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The use of computers to store and analyze the sequences and structures of nucleic acids and proteins, is refered as

Metagenomics Metatranscriptomics Bioinformatics Biostatistics

9

ICAR JRF Plant Physiology 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the following technique is most frequently used for culture preservation in microbial culture collection centers?

Mineral oil layering Soil stocks Lyophilization Paraffin method

10

ICAR JRF Plant Physiology 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : Calcium deficiency appears in the young leaves and near the growing points of stem and roots.

Statement (II) : Magnesium deficiency symptoms develop on the older leaves and proceed systematically towards the younger leaves

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.

Metabolic Processes & Growth Regulation

Plant Physiology विषय एवं अध्याय

General Agriculture

Cell Organelles & Water Relations

Metabolic Processes & Growth Regulation

Crop Productivity & Modelling

Abiotic Stress Responses in Plants

Plant Growth Regulators & Plant Development

Mineral Nutrition

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Plant Physiology- ICAR JRF/SRF 2024

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