Fragments of DNA can be identified by the technique of (A) Western blotting (B) Eastern blotting (C) Northern blotting (D) Southern blotting

Fragments of DNA can be identified by the technique of (A) Western blotting (B) Eastern blotting (C) Northern blotting (D) Southern blotting
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A particular RNA in a mixture can be identified by (A) Western blotting (B) Eastern blotting (C) Northern blotting (D) Southern blotting

Description : A particular RNA in a mixture can be identified by (A) Western blotting (B) Eastern blotting (C) Northern blotting (D) Southern blotting

Last Answer : Answer : C

In DNA finger printing method, the transfer of DNA from gel to nylon membrane is called________ a. Western Blotting b. Eastern Blotting c. Southern Blotting d. Northern Blotting

Description : In DNA finger printing method, the transfer of DNA from gel to nylon membrane is called________ a. Western Blotting b. Eastern Blotting c. Southern Blotting d. Northern Blotting

Last Answer : c. Southern Blotting

The blotting technique used to identify the isolated protein is - (1) Northern blotting (2) Western blotting (3) Southern blotting (4) Cloning

Description : The blotting technique used to identify the isolated protein is - (1) Northern blotting (2) Western blotting (3) Southern blotting (4) Cloning

Last Answer : (2) Western blotting Explanation: Protein electrophoresis and Western blotting are both methods used to identify specific proteins in a sample or solution. Western blotting, also known as immunoblotting or ... to detect the presence of a specific protein in a complex mixture extracted from cells.

The blotting technique used to identify the isolated protein is (1) Northern blotting (2) Western blotting (3) Southern blotting (4) Cloning

Description : The blotting technique used to identify the isolated protein is (1) Northern blotting (2) Western blotting (3) Southern blotting (4) Cloning

Last Answer : Western blotting

A particular protein in a mixture can be detected by A) Southern blotting (B) Northern blotting (C) Western blotting (D) None of these

Description : A particular protein in a mixture can be detected by A) Southern blotting (B) Northern blotting (C) Western blotting (D) None of these

Last Answer : Answer : C

An antibody probe is used in (A) Southern blotting (B) Northern blotting (C) Western blotting (D) None of these

Description : An antibody probe is used in (A) Southern blotting (B) Northern blotting (C) Western blotting (D) None of these

Last Answer : Answer : C

With regard to DNA molecules: a. they contain adenine, cytosine, guanine and uracil bases b. they can be detected with Western blotting c. they can be detected with Southern blotting d. they are denatured at temperature of 1000C

Description : With regard to DNA molecules: a. they contain adenine, cytosine, guanine and uracil bases b. they can be detected with Western blotting c. they can be detected with Southern blotting d. they are denatured at temperature of 1000C

Last Answer : they can be detected with Southern blotting

An analysis of chromosomal DNA using the Southern hybridization technique does not use (a) electrophoresis (b) blotting (c) autoradiography (d) PCR.

Description : An analysis of chromosomal DNA using the Southern hybridization technique does not use (a) electrophoresis (b) blotting (c) autoradiography (d) PCR.

Last Answer : (d) PCR.

A radioactive isotope labeled cDNA probe is used in (A) Southern blotting (B) Northern blotting (C) Both (A) and (B) (D) None of these

Description : A radioactive isotope labeled cDNA probe is used in (A) Southern blotting (B) Northern blotting (C) Both (A) and (B) (D) None of these

Last Answer : Answer : C

The part of India receives maximum insolation. (a) northern (b) eastern (c) western (d) southern

Description : The part of India receives maximum insolation. (a) northern (b) eastern (c) western (d) southern

Last Answer : Ans: (d)

India lies in the hemisphere: [SSC Graduate 2003] (a) Northern and eastern (b) Southern and eastern (c) Northern and western (d) Northern and southern

Description : India lies in the hemisphere: [SSC Graduate 2003] (a) Northern and eastern (b) Southern and eastern (c) Northern and western (d) Northern and southern

Last Answer : Ans: (a)

Sahara is located in which part of Africa? (1) Eastern (2) Western (3) Northern (4) Southern

Description : Sahara is located in which part of Africa? (1) Eastern (2) Western (3) Northern (4) Southern

Last Answer : (3) Northern Explanation: Africa is located in the Northern, Southern, Eastern, and Western Hemispheres. The equator (divides the earth into the Northern and Southern Hemispheres) and the Prime Meridian (divides the earth into the Eastern and Western Hemispheres) pass through Africa.

India lies in the _______ hemisphere. (1) northern and eastern (2) southern and eastern (3) northern and western (4) northern and southern

Description : India lies in the _______ hemisphere. (1) northern and eastern (2) southern and eastern (3) northern and western (4) northern and southern

Last Answer : (1) northern and eastern Explanation: India lies to the north of the equator, geographically located at 28° 36.8'N and 77° 12.5'E in the northern hemisphere of the globe.

Sahara is located in which part of Africa ? (1) Eastern (2) Western (3) Northern (4) Southern

Description : Sahara is located in which part of Africa ? (1) Eastern (2) Western (3) Northern (4) Southern

Last Answer : Northern

Which one of the following continents lies in Northern-Southern and Eastern-Western hemispheres of the earth? (1) Australia (2) Africa (3) Europe (4) South America

Description : Which one of the following continents lies in Northern-Southern and Eastern-Western hemispheres of the earth? (1) Australia (2) Africa (3) Europe (4) South America

Last Answer : Africa

India lies in the ................ hemisphere. (1) northern and eastern (2) southern and eastern (3) northern and western (4) northern and southern

Description : India lies in the ................ hemisphere. (1) northern and eastern (2) southern and eastern (3) northern and western (4) northern and southern

Last Answer : northern and eastern

The following statement(s) is/are true concerning newer detection methods of systemic infection. a. Enzyme-linked immunosorbent assay (ELISA) is a rapid immunologic assay used for both antigen and antibody detection b. Southern, northern, and western immunoblot techniques are used to detect DNA, RNA, or proteins, respectively c. Polymerase chain reaction (PCR) is a sensitive assay used to detect small amounts of microbial DNA, thus detecting infection at its early stages d. Infectious agents currently detected using advanced molecular techniques include cytomegalovirus (CMV) and human immunodeficiency virus (HIV)

Description : The following statement(s) is/are true concerning newer detection methods of systemic infection. a. Enzyme-linked immunosorbent assay (ELISA) is a rapid immunologic assay used for ... detected using advanced molecular techniques include cytomegalovirus (CMV) and human immunodeficiency virus (HIV)

Last Answer : Answer: a, b, c, d Although the classic detection of infection based on clinical signs of infection and bacterial culture remain the most common clinical tools, increasing ... including CMV and HIV. Furthermore, preliminary investigations into possible detection of fungal pathogens are underway

Which of the following techniques is used to separate proteins based upon differences in their mass? (A) Isoelectric focusing (B) Dialysis (C) SDS-gel Electrophoresis (D) Western blotting

Description : Which of the following techniques is used to separate proteins based upon differences in their mass? (A) Isoelectric focusing (B) Dialysis (C) SDS-gel Electrophoresis (D) Western blotting

Last Answer : Answer : C

What is the technique used for separation of DNA fragments. -Biology

Description : What is the technique used for separation of DNA fragments. -Biology

Last Answer : answer:

A rain shadow zone is present in India (a) along western flanks of the Aravallis (b) along the eastern slopes of the Western Ghats (c) along the western slopes of the Eastern Ghats (d) along the northern flanks of the Vindhyas

Description : A rain shadow zone is present in India (a) along western flanks of the Aravallis (b) along the eastern slopes of the Western Ghats (c) along the western slopes of the Eastern Ghats (d) along the northern flanks of the Vindhyas

Last Answer : Ans: (b)

Which one of the following is a global biodiversity hotspot in India? [CDS 2001] (a) Western Ghats (b) Western Himalayas (c) Eastern Ghats (d) Northern Himalayas

Description : Which one of the following is a global biodiversity hotspot in India? [CDS 2001] (a) Western Ghats (b) Western Himalayas (c) Eastern Ghats (d) Northern Himalayas

Last Answer : Ans: (a)

Which of the following is the longest Railway zone in India? A. Eastern Railway B. Central Railway C. Northern Railway D. Western Railway

Description : Which of the following is the longest Railway zone in India? A. Eastern Railway B. Central Railway C. Northern Railway D. Western Railway

Last Answer : C [Northern Railway] Explanation: The Northern Railway is one of the 18 Railway zones of India and the northernmost zone of the Indian Railways. Its headquarter is New Delhi Baroda House near India Gate.

Jhumming is shifting agriculture practised in – (1) North-eastern India (2) South-western India (3) South-eastern India (4) Northern India

Description : Jhumming is shifting agriculture practised in – (1) North-eastern India (2) South-western India (3) South-eastern India (4) Northern India

Last Answer : (1) North-eastern India Explanation: The traditional slash-and-burn cultivation in hilly areas of northeast India is known as j hum cultivation. It is often considered responsible for causing soil ... and thereby degrading the primary land resource. The productivity is also reported to be very low.

Which Zone is the largest in Indian Railways? (a) Central Railway (b) Northern Railway (c) Eastern Railway (d) Western Railway

Description : Which Zone is the largest in Indian Railways? (a) Central Railway (b) Northern Railway (c) Eastern Railway (d) Western Railway

Last Answer : (c) Eastern Railway

Among the following places, which one receives comparatively lowest average monsoon rainfall from June to September? [Asstt Comm 2008] (a) Eastern Uttar Pradesh (b) Southern West Bengal (c) Punjab (d) Western Uttar Pradesh

Description : Among the following places, which one receives comparatively lowest average monsoon rainfall from June to September? [Asstt Comm 2008] (a) Eastern Uttar Pradesh (b) Southern West Bengal (c) Punjab (d) Western Uttar Pradesh

Last Answer : Ans: (d)

About 55 per cent of India's sheep population is located in - (a) North western region (b) Temperate Himalayan region (c) Southern region (d) Eastern region

Description : About 55 per cent of India's sheep population is located in - (a) North western region (b) Temperate Himalayan region (c) Southern region (d) Eastern region

Last Answer : Ans:(c)

Ethnic group Mongoloids are found in India in : (1) Southern region (2) South-central region (3) North-western region (4) North-eastern region

Description : Ethnic group Mongoloids are found in India in : (1) Southern region (2) South-central region (3) North-western region (4) North-eastern region

Last Answer : (4) North-eastern region Explanation: The presence of Mongoloid groups in North-East India had been attested as early as circa 500 BC in ancient Indian literature. The diverse Mongoloid ... rulers were Indo-Mongoloids of various dynasties spanning a time period from fifth to mideleventh century.

'Summer Monsoons' in India bring rainfall to – (1) Southern-eastern tip (2) Western Coast (3) North-western India (4) Eastern Coast

Description : 'Summer Monsoons' in India bring rainfall to – (1) Southern-eastern tip (2) Western Coast (3) North-western India (4) Eastern Coast

Last Answer : (2) Western Coast Explanation: Summer monsoon (May to September) experiences South Western monsoon. The Western Ghats are the first highlands of India that the SW Monsoon winds encounter. ... the Western Coastal Plains of the sub-continent making effective orographic barriers for the Monsoon winds.

where is Bangladesh located? a. Africa B. Eastern Asia C. Western Asia D. Southern Asia

Description : where is Bangladesh located? a. Africa B. Eastern Asia C. Western Asia D. Southern Asia

Last Answer : D. Southern Asia

Which one of the following railway zones has the maximum route length in kilometres? (a) Northern (b) Southern (c) Central (d) Western

Description : Which one of the following railway zones has the maximum route length in kilometres? (a) Northern (b) Southern (c) Central (d) Western

Last Answer : Ans: (a)

In our country, the Tropic of Cancer passes through the (a) Central part (b) Northern part (c) Southern part (d) Western part

Description : In our country, the Tropic of Cancer passes through the (a) Central part (b) Northern part (c) Southern part (d) Western part

Last Answer : Ans: (a)

Applications of northern blotting? -Biology

Description : Applications of northern blotting? -Biology

Last Answer : answer:

Applications of northern blotting? -Biology

Description : Applications of northern blotting? -Biology

Last Answer : answer:

In vitro clonal propagation in plants is characterized by (a) PCR and RAPD (b) Northern blotting (c) electrophoresis and HPLC (d) microscopy.

Description : In vitro clonal propagation in plants is characterized by (a) PCR and RAPD (b) Northern blotting (c) electrophoresis and HPLC (d) microscopy.

Last Answer : (a) PCR and RAPD

What is western blotting ?

Description : What is western blotting ?

Last Answer : Identification of specific protein in a complex mixture of proteins can be accomplished bye a technique that is known as western blotting.

The normal function of restriction endonucleases is to (A) Excise introns from hrRNA (B) Polymerize nucleotides to form RNA (C) Remove primer from okazaki fragments (D) Protect bacteria from foreign DNA

Description : The normal function of restriction endonucleases is to (A) Excise introns from hrRNA (B) Polymerize nucleotides to form RNA (C) Remove primer from okazaki fragments (D) Protect bacteria from foreign DNA

Last Answer : Answer : D

Okasaki fragments are small bits of (A) RNA (B) DNA (C) DNA with RNA heads (D) RNA with DNA heads

Description : Okasaki fragments are small bits of (A) RNA (B) DNA (C) DNA with RNA heads (D) RNA with DNA heads

Last Answer : Answer : C

DNA fragments upto 45 kilobases in size can be cloned in (A) Bacterial plasmids (B) Lambda phage (C) Cosmids (D) Yeast artificial chromosomes

Description : DNA fragments upto 45 kilobases in size can be cloned in (A) Bacterial plasmids (B) Lambda phage (C) Cosmids (D) Yeast artificial chromosomes

Last Answer : Answer : C

Lambda phage can be used to clone DNA fragments of the size (A) Upto 3 kilobases (B) Upto 20 kilobases (C) Upto 45 kilobases (D) Upto 1,000 kilobases

Description : Lambda phage can be used to clone DNA fragments of the size (A) Upto 3 kilobases (B) Upto 20 kilobases (C) Upto 45 kilobases (D) Upto 1,000 kilobases

Last Answer : Answer : B

DNA fragments are sealed by (A) DNA polymerase II (B) DNA ligase (C) DNA gyrase (D) DNA topoisomerase II

Description : DNA fragments are sealed by (A) DNA polymerase II (B) DNA ligase (C) DNA gyrase (D) DNA topoisomerase II

Last Answer : Answer : B

Restriction endonucleases (A) Cut RNA chains at specific locations (B) Excise introns from hnRNA (C) Remove Okazaki fragments (D) Act as defensive enzymes to protect the host bacterial DNA from DNA of foreign organisms

Description : Restriction endonucleases (A) Cut RNA chains at specific locations (B) Excise introns from hnRNA (C) Remove Okazaki fragments (D) Act as defensive enzymes to protect the host bacterial DNA from DNA of foreign organisms

Last Answer : Answer : D

Technique to implement virtual memory where memory is divided into units of fixed size memory is _________ A. Paging B. De-fragments C. Segmentation D. None of the above

Description : Technique to implement virtual memory where memory is divided into units of fixed size memory is _________ A. Paging B. De-fragments C. Segmentation D. None of the above

Last Answer : A. Paging

The technique of producing plants from minute fragments is called?

Description : The technique of producing plants from  minute fragments is called?

Last Answer : Tissue culture

How does gel electrophoresis separate DNA fragments?

Description : How does gel electrophoresis separate DNA fragments?

Last Answer : There is a specific density of gel used in the electrophoresis.The DNA is placed in a well, and then electrical charge is used topull the DNA through the gel. Because spliced DNA is ... taxi cab, which is larger, movesslower through the traffic. The bicycle which is smaller, movesquicker.

A scientist uses materials in her lab to cut a dna sample into fragments what process is the scientist using?

Description : A scientist uses materials in her lab to cut a dna sample into fragments what process is the scientist using?

Last Answer : PCR or polymerase chain reaction. :: Apex

Why can gel electrophoresis separate dna fragments?

Description : Why can gel electrophoresis separate dna fragments?

Last Answer : Electrophoresis enables you to distinguish DNA fragments of different lengths. DNA is negatively charged, therefore, when an electric current is applied to the gel, DNA will migrate towards the positively ... marker, you can work out the approximate length of the DNA fragments in the samples.

Why can gel electrophoresis separate dna fragments?

Description : Why can gel electrophoresis separate dna fragments?

Last Answer : Electrophoresis enables you to distinguish DNA fragments of different lengths. DNA is negatively charged, therefore, when an electric current is applied to the gel, DNA will migrate towards the positively ... marker, you can work out the approximate length of the DNA fragments in the samples.

On what basis the short fragments of DNA arrange themselves?

Description : On what basis the short fragments of DNA arrange themselves?

Last Answer : The short fragments of DNA get separated on the basis of their size and net electrical charge.

The restriction enzymes are used in genetic engineering, because (a) they can cut DNA at specific base sequence (b) they are nucleases that cut DNA at variable sites (c) they can degrade harmful proteins (d) they can join different DNA fragments.

Description : The restriction enzymes are used in genetic engineering, because (a) they can cut DNA at specific base sequence (b) they are nucleases that cut DNA at variable sites (c) they can degrade harmful proteins (d) they can join different DNA fragments.

Last Answer : (a) they can cut DNA at specific base sequence

Gel electrophoresis is used for (a) construction of recombinant DNA by joining with cloning vectors (b) isolation of DNA molecules (c) cutting of DNA into fragments (d) separation of DNA fragments according to their size.

Description : Gel electrophoresis is used for (a) construction of recombinant DNA by joining with cloning vectors (b) isolation of DNA molecules (c) cutting of DNA into fragments (d) separation of DNA fragments according to their size.

Last Answer : (d) separation of DNA fragments according to their size.