2024
29-06-2024
Veterinary Biotechnology- ICAR JRF/SRF 2024
Official solved question paper with verified bilingual step-by-step solutions and key concepts. आधिकारिक हल प्रश्न पत्र — विस्तृत द्विभाषी व्याख्या, प्रामाणिक उत्तर कुंजी एवं मुख्य अवधारणाओं सहित।
Questions in this Paper इस प्रश्न पत्र के प्रश्न
120 Questions 120 प्रश्न
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Movement of DNA from one bacterium to another through a tubular bridge or pilus:
Which of the following is responsible for eliminating toxic oxygen by-products from cells?
form of multiple parasitism in which a parasite preferentially attacks a host that is already parasitized by another species is
known as
For mass multiplication of DD-136 nematode, the common host used is
Chlorpyriphos methyl is effective against stored product insects except
Which of the following insects often cause inhalational allergies in human following large emergence of adult insects
Given below are two statements
Statement (|); Climate is a weather condition related to smaller areas at a given place and at a given time.Statement (II) : Weather is a condition of atmosphere at a given place and at a given time
In light of the above statements, choose the most appropriate answer from the options given below.
The local name of cyclone in Philippines is
Which one of the following are secondary tillage implements?
(A) .Subsoiler
(B) .Cultivator
(C) .Disc harrow
(D) . Wetland plough
Choose the correct answer from the options given below:
is the most suitable, drought resistant and persistant grass?
The rainfed area in India is approximately
Which nutrient is often a limiting factor in agricultural production?
What is a potential disadvantage of agroforestry systems?
Pungency in mustard oil is due to
Sesamum belongs to the family
Dark period is critical in which type of plant?
Which of the following is NOT a significant contributor to greenhouse gas emissions from livestock farming?
Fe deficiency is mostly seen in crops growing on
EDV (Essentially Derived Varieties) are those which are derived from
What is the role of "companion planting" in agriculture?
Which one is not true about nucleolus
What is the main role of carbohydrates in cell membrane?
Erythropoesis occurs in following organs
(A) . Liver
(B) . Spleen
(C) . Bone Marrow
Choose the correct answer from the options given below:
Edema may occur due to following except
Venous blood generally has p02 of about
Alayer of epithelial cells surrounding the outer surface of the capillary basement membrane in a nephron
Maximum absorption of short-chain fatty acids produced by bacteria occurs in the
Hypsodont teeth are present in
Efficiency of muscle contraction is
Match List with List-l
Choose the correct answer from the options given below:
Choose the correct answer from the options given below :
Active form of vitamin D is released from
What is the correct sequence of ejaculatory volume
Which one of the following animal is not a reflex ovulator?
Which one is not a clone of sheep?
‘Among the following animals, Upper Critical Temperature (UCT) is highest in
which of the following
Inhibitor of Cysteine protease is
Which isoenzyme of LDH is present in heart
HHHH form of LDH catalyzes the reaction towards
During the purification process, total activity of enzyme
Identify Nickel containing enzyme?
In allosteric enzymes, the location of catalytic and regulatory sites are
Which vitamin is usually absent in the food from plant sources?
In gel filtration chromatography mobile phase is
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : The LDH isoenzyme Mé4 functions optimally in the anaerobic environment of skeletal muscles.
Reason(R) : The Skeletal muscles are designed to work anaerobically so as M4. M4 converts pyruvate to lactate, so
glycolysis can be operated continuously.
In light of the above statements, choose the most appropriate answer from the options given below
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Gel filtration chromatography can be used to isolate proteins on the basis of their molecular weight
Reason(R) : Smaller proteins enter into the beads, so spend additional time in column and elute at a later stage
In light of the above statements, choose the most appropriate answer from the options given below
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
A: Atrans-fatty acids is structurally similar to a saturated fatty acid R: The kinks in the fatty acid molecules determine whether the material is solid or liquid at room temperatureIn light of the above statements, choose the most appropriate answer from the options given below
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
A: Under aerobic conditions, TCA cycle is the primary source of energy. R: TCA cycle is followed by electron flow through the respiratory chain generates more ATPs.In light of the above statements, choose the most appropriate answer from the options given below
Match List I with List II:
‘Amino acids which contain hydroxyl group are
(A) .Serine
(B) . Threonine
(C) .Mehionine
(D) .Cysteine
Choose the correct answer from the options given below:
Aromatic amino acids are
(A) Aspartic acid
(B) .Glutamic acid
(C) .Tyrosine
(D) .Tryptophan
Choose the correct answer from the options given below:
Hydrophobic amino acids are
(A) .Isoleucine
(B) .Leucine
(C) .Arginine
(D) Aspartic acid
Choose the correct answer from the options given below:
Identify coenzymes
(A) .NAD
(B) .FAD
(C) .LDH
(D) Proline
Choose the correct answer from the options given below:
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
A: Vitamin E serves as an antioxidant R: Vitamin E can quench free radicalsIn light of the above statements, choose the most appropriate answer from the options given below
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
A: Hormones binds to receptors present on cell surface or inside the cells R: All hormones are protein in nature Read the statements andchoose the correct answer
In light of the above statements, choose the most appropriate answer from the options given below
According to the current classification these are the included in enzyme classes
(A) .Hydrolases
(B) . Transferases
(C) .lsomerases
(D) .Ligases
Choose the correct answer from the options given below:
The classification of genes based on protein domains revealed that
Proteins can bind to DNA at specific sequences by
Which of the following statements is incorrect?
Differentiation refers to
The main phospholipids in most animal cell membranes are the
What does an open reading frame (ORF) refer to?
Which type of amino acid can get acetylated within the N-terminal regions of histone proteins?
DNA mutation can arise from
Which of the following is not a DNA repair system?
Why is actin used as a control for transcriptome studies in vertebrates?
Homopolymers can be added to DNA strands by using
Lymphocytes in whole blood can be stimulated with
Somatic cells can be synchronized to the G1 stage of the cell cycle by treatment with
DNA microinjection into embryos for generation of transgenic animals can best be done at
Induced Pluripotent Stem cells (PSCs) can be produced by transfection of somatic cells with genes
Which of the following statements about telomerase is TRUE?
The base hypoxanthine in the nucleotide inosine can hydrogen bond with
Which of the following statements about enzymes is FALSE?
is a filamentous cytoskeletal protein whose deficiency leads to spherical and fragile RBCs.
Nuclear lamina, located on the nuclear side of the inner nuclear membrane, is a meshwork of interconnected protein
subunits called?
In most animal cells, cyclic AMP exerts its effects mainly by activating 2
Which of the following is not a DNA recombination event?
Which type of bond is synthesized by DNA ligases?
What are cryptic splice sites?
Which of the following sequence modules is NOT a basal promoter element?
Which of the following is a common cause of errors in genome replication?
Chemicals such as add alkyl groups to nucleotides in DNA molecules to cause mutation
Which of the following statements is FALSE?
Which of the following represents a replication-deficient adenoviral vector based on the simian adenovirus type Y25 that has
been used for producing several vaccines, including COVID-19?
Interphase chromosomes are useful for fine-scale mapping by fluorescent in situ hybridization because they
Which of the following is a limitation with chain termination sequencing?
What is the advantage of probing a transcriptome with mRNAs bound to ribosomes?
Which of the following is useful in understanding protein structure and conformation?
CAR-T cell therapy is recently approved in India for treatment of
HAT selection can be used when cell hybrids are made between mutant cell lines deficient in
Which of the following is a method for selective culture of tumor cells?
Pig liver transplantation for ten days in a 50-year-old clinically dead human was recently reported in the Year 2024 from
The first success of somatic cell cloning in mice was achieved by of cumulus cells into enucleated oocytes.
Which of the following criteria can be used as evidence for fertilization in stained oocytes?
Which of the following hormones are commonly used for superovulation in mice?
Which of the following is the basic unit of carbohydrates?
The alpha carbon atoms of all amino acids are asymmetric except
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : A chemical reaction with a negative AG* is spontaneous under standard conditions.
Reason (R) : Anegative AG° indicates the reaction releases energy and proceeds towards completion
In light of the above statements, choose the most appropriate answer from the options given below
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Sucrose is a non-reducing sugar.
Reason (R) : The glycosidic bond in sucrose links the reducing ends of the two monosaccharides
In light of the above statements, choose the most appropriate answer from the options given below
Which of the following disaccharides is reducing sugar?
(A). Sucrose
(B). Maltose
(C). Lactose
(D). Trehalose
Choose the correct answer from the options given below:
Peroxisomes differ from mitochondria and chloroplasts. Which of the statements about peroxisomes is true?
(A) . Surrounded by only a single membrane
(B) . Lack of DNA or ribosomes
(C) . Contains oxidative enzymes like catalase and urate oxidase
(D) . Involves in carbon utilization
Choose the correct answer from the options given below:
Match the following major cyclins (List-I) with cyclin dependant kinases (CDKs) of vertebrates (List-II):
Choose the correct answer from the options given below :
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Anaerobic bacteria derive their electron transport chain from alternative electron acceptors other than oxygen
Reason (R) : Anaerobic bacteria lack oxygen as the terminal electron acceptor in their electron transport chain, thus they
utilize alternative molecules such as nitrate, sulfate, or carbon dioxide
In light of the above statements, choose the most appropriate answer from the options given below
Which of the following statements accurately describes riboswitches in transcriptional gene control?
Which of the following statements accurately describes how different base pairs in DNA can be recognized from their edges
without opening the double helix, based on the DNA recognition code?
Which of the following techniques can be used to identify sequence-specific DNA binding proteins?
Eukaryotic tRNAs are synthesized by
What happens to the expression of the lac operon when both glucose and lactose are present in the environment?
Which enzyme catalyzes the deamination of arginine to produce nitric oxide (NO), a remarkable signaling molecule in both
plants and animals?
Which checkpoint in the cell cycle ensures that DNA is undamaged and ready for replication?
Which statements regarding Nitric Oxide (NO) and Guanylyl Cyclase (GC) are correct?
(A) . NO is synthesized by GC
(B) . GC converts NO into cyclic guanosine monophosphate (CGMP).
(C) . NO acts as a signaling molecule and activates GC.
(D) . GC acts as both an intracellular receptor for NO and intracellular signaling protein.
Choose the correct answer from the options given below:
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : BrdU labeling is used to identify proliferating cells.
Reason (R) : BrdU is a thymidine analog that stops cell division of inactive cells and promotes cell division of proliferating
cells.
In light of the above statements, choose the most appropriate answer from the options given below
Which of the following steps is NOT an esstential process during cell cryopreservation?
Identify the correct sequential steps in the process of metastasis.
(A) . Cells grow as a benign tumor
(B) . Cells become invasive and enter capillary
(C) . Cells adhere to blood vessels and escape from the blood vessel to distant locations.
(D) . Colonize to full blown metastasis
Choose the correct answer from the options given below:
Which process is genetically determined and involves several different genes, leading to a progressive shortening of
telomeres until cells are unable to divide further?
Which sequencing technology uses fluorescently labeled nucleotides with reversible terminators?
The enzyme deficiency that makes the myeloma cell unable to survive in HAT selection medium is
Which technique relies on the detection of DNA content in individual cells for the determinaton of stages of cell cycle?
Which of the following methods is NOT commonly used for cell cycle analysis?
Which of the following is NOT a reason for the utilization of embryo sexing techniques in bovine reproduction?
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