Biotechnology in agriculture - class-XI
Description: biotechnology in agriculture | |
Number of Questions: 94 | |
Created by: Rekha Rai | |
Tags: principles and process of biotechnology biology genetic technology cell biology and biotechnology biotechnology and genetic engineering botany biotechnology and its applications option b: biotechnology and bioinformatics biotechnology and its application biotechnology: principles and processes |
$T _i$ plasmid used for making transgenic plants belongs to.
A good vector in genetic engineering is
Plasmids are used in genetic engineering because they are
Bacterium commonly used in plant genetic engineering is
Tumour inducing plasmid used in producing transgenic plants is that of ________________.
Which statement is wrong?
Ti-plasmid used in genetic engineering has been modified by
T$ _i$ plasmid transforms cells of
In genetic engineering which is used for transfer of genes from one cell to another
Natural genetic engineer is
$T _1$ plasmid is used for making transgenic plants. It is obtained from
Plasmids are suitable vectors for gene cloning because they are
Plasmids are used as vectors in genetic engineering because of their
Insect tolerant gene from Bacillus thuringiensis is introduced using $T 1$ plasmid of _______.
Vector for T-DNA is
Which of the following is correctly matched?
Pathogenic entity that is responsible for the production of tumour in most dicot plants is
Diseases like malaria and filariasis are transmitted through insect vectors .Vectors can be controlled by introducing fish
Consider the following statements:
1. AgrobacteriMm tMmejaciens is a soil bacterium.
2. AgrobacteriMm tumefaciens was the first vector used for introduction offoreign DNA in plant cells.
Which of the statements given above is/are correct?
pBR $322$ which is frequently used as a vector for cloning gene in E.coli is?
Which one is a cloning plasmid and not an expression plasmid?
Second generation vaccines are prepared by recombinant DNA technology. Which out of the following are the examples of such vaccines?
Golden rice is _____________________.
The transgenic plant 'Flavr Savr' tomato carries an artificial gene for
Match column I containing transgenic organisms with their specific characteristics in column II and select the correct answer from the given codes.
Column I Column II
A. Golden rice (i) Protein-enriched milk
B. Bt cotton (ii) Increased shelf life
C. Flavr Savr (iii) Enriched with vitamin A
D. Rosie cow (iv) High yield and pest resistant
Transgenic plants are the ones
In which variety of rice a gene synthesizing vitamin A (Beta Carotene) has been introduced?
Golden/transgenic Rice is rich in ____________.
The resistant variety of rice to bacterial blight is
Hybrid of potato and tomato is
Transgenic plants are developed by
In an experiment the gene of bioluminescence from firefly has been successfully transferred into a plant as a result of which it started to glow. In the terminology of the molecular genetics, the plant is called ___________.
Give example of a GM crop that can tolerate abiotic stress.
Which of the following is a mismatch regarding the transgenic plant and its application?
Transgenic plants have been shown to express the genes of
I) Insulin
II) Interferons
III) Human growth hormones
IV) Antibodies
V) Antibiotics.
RNA i us used to control pests on which plant?
An improved variety of transgenic basmati rice?
Transgenic plants receive genes from which of the following organisms?
Transgenic plants of tomato having resistance to hornworm larvae are those which have
A tumour inducing plasmid widely used in the production of transgenic plant is that of
Transgenic plant of tobacco was mainly used to produce
Glycerol-1-phosphate acyltransferase enzyme was extracted by
Which of the following attributes can be improved in ornamental plants?
Salt tolerant transgenic has been developed for
Central Rice research institute (CRRI) is located in
Which among the following is a tumour inducing plasmid widely used in the production of transgenic plants?
'Himgiri' developed by hybridisation and selection for disease resistance against rust pathogens is a variety of _________.
Flavr Savr is a genetically modified ____________.
Increased flavourful shelf life of Tomato has been achieved by ______________.
Vitamin A rich transgenic plant is ___________.
Salt tolerant transgenic has been developed for ______________.
Golden rice is a variety rich in
Flavr Savr variety of tomato is _____________.
An improved variety of transgenic basmati rice _________________.
Transgenic plants have _________________.
Golden Rice will help in ___________.
Which of the following is obtained from genetic engineering?
The problem of blindness in poor countries can be overcome by using _________,
A regulatory body working under MoEF for the release of transgenic crop is ____________.
First transgenic plant released for commercial use was _____________.
Flavr Savr Tomato has increased ____________.
Golden colour of Rice is due to occurrence of _____________.
Tobacco plants resistant to nematodes have been developed by introduction of DNA that produces _____________.
Genetically modified crops can be produced by ___________.
The introduction of t-DNA into plants involves
Strategy used to prevent nematode infection of tobacco roots is _______________.
Which one of the following statements is incorrect?
Golden rice is a transgenic crop with a trait for ________________.
Consider the following statements:
In a ripe tomato, as compared to an unripe tomato, the amount of.
a. Vitamins is higher
b. Carbohydrates is less
c. Minerals is less
d. Proteins is higher
Of these statements.
Introduction of food plants developed by genetic engineering is not desirable because -
Trifolirhizin, a phytoalexin has been reported from.
Transgenic plants are the ones -
In tomato, genotype $aabbcc$ produces $100gm$ tomatoes and $AABBCC$ produces $160gm$ tomatoes what is the contribution of each polygenes in the production of tomatoes?
Biolistices (gene - gun) is suitable for
First transgenic plant released for commercial use was
(A) Source of sense &- Transposon
Antisense RNA gene
(B) Host of sense &- Tobacco
Antisense RNA gene
(C) Site of iRNA - Tobacco
Production
(D) Site of pre RISC - Meloidegyne
formation
(E) Site of pre RISC to RISC &- Meloidegyne
conversion
(F) Destruction of- Gastric tract of
functional m-RNA Meloidegyne gene
In Nematode resistant plant formation, among
given combinations which are incorrect
Which one the following is a transgenic crop?
Transgenic plants are
The genetically modified crops introduced in India are
Transgenic plants are produced by using Ti plasmid from the
A transgenic food crop which may help solving the problem as night blindness in developing countries
The improved trait in golden rice is
Golden rice is enriched in
Transgenic plants are
Golden rice is a promising transgenic crop. When released for cultivation, it will help in
Which of the following is an improved variety of wheat crop?
Consumption of which one of the following foods can prevent the kind of blindness associated with vitamin 'A' deficiency?
Golden rice is rich in
Basic principle of developing transgenic plants and animals is to introduce the gene of interest into the nucleus to.
Which one of the following bacteria is used for production of transgenic plants?
Golden rice is a genetically modified crop plant where the incorporated gene is meant for biosynthesis of.
RNA interference which is employed in making tobacco plant resistant to Meloidegyne incognita is essentially involved in
Which part of the tobacco plant is infected by Meloidogyne incognita?
Golden rice is a transgenic crop of the future with the following improved trail