Bio technology Flashcards
High __________ causes
goiter and internal organ
abnormalities in livestock.
a new variety of mustard formed after gene editing ______ variety of mustard has low quantity of it
glucosinolates
varuna
Site directed nucleases _____ process involves genes of foreign origin
Options - 1, 2, 3
3
_________ is the only GM crop that has been approved for commercial cultivation in India.
Genetic engineering appraisal committee asked states to test a new kind of transgenic cotton seed that contains a gene,__________, which makes cotton resistant to pink bollworm.
Bt cotton
Cry2Ai
GM Mustard Dhara Mustard Hybrid-11 (DMH-11) has been also been developed by Delhi University
containing two alien genes isolated from a soil bacterium called ___________
o DMH-11 is a result of a cross between two varieties: ______ and _______
o DMH-11 is a _________ crop because it uses foreign genes from different species
Bacillus amyloliquefaciens.
Varuna
Early Heera-2.
transgenic
Enzyme Replacement Therapy (ERT)
_________ the first recombinant (genetically engineered) protein product
It will be used for treating congenital thrombotic thrombocytopenic purpura (cTTP), a ________ disorder
Adzynma,
rare blood
clotting disorder
_________ inheritance refers to certain patterns of how traits are passed from parents to offspring.
__________Technology (GDT)
* A type of genetic engineering technique that modifies genes to alter (The same) inheritance (Normal).
this is helpful in controlling mosquitoes
Mendelian
Gene-drive
The Y chromosome is___________ (bigger/smaller) than the X chromosome and contains only around ______ protein-coding genes, whereas the X chromosome has more genes.
The Y chromosome represents about ___ of the entire human genome, while the X chromosome represents about____.
smaller
100
2%
5%
_______ (made from DNA sequences and
proteins) cap and protect the end of a
chromosome
Telomeres
Types of stem cell
Totipotent?
only know totipotent cell is ________
pluripotent
multipotent
Unipotent
Total = can become any cell
zygot
can become many cell but not all
can make at least two different lineage of same type of cell ex- red blood cell and white blood cell
can become one type of cell only but can self renew itself ex- skin or hair
CDSCO is the Central Drug Authority for discharging functions assigned to Central Government under
_____________Act 1940.
What is the primary function of CDSCO (Central Drugs Standard Control Organisation)?
a) Research and development of new drugs
b) Regulatory control over import of drugs and approval of new drugs
c) Clinical trials management
d) Distribution of pharmaceutical products
Drugs and Cosmetics
B
What is the main target of NexCAR19 therapy?
a) Leukemia and T-cell lymphomas
b) Cancer cells carrying the CD19 protein
c) Solid tumors
d) Metastatic cancer cells
B
What role does CD19 play in NexCAR19 therapy?
a) It acts as a marker for B lymphocytes
b) It induces apoptosis in cancer cells
c) It stimulates the production of T cells
d) It inhibits the release of cytokines
A
What is the challenge associated with the proliferation of CAR T-cells?
a) Neurological toxicity
b) Cytokine Release Syndrome (CRS)
c) Drug resistance
d) Tissue rejection
B
What is the major advantage of CAR-T cell therapy compared to chemotherapy?
a) Lower cost
b) Higher success rate
c) Individualized treatment
d) Less side effects
C
Which type of immunity is provided by B cells?
a) Cell-mediated immunity
b) Humoral immunity
c) Passive immunity
d) Innate immunity
Where do T cells and B cells originate?
a) Liver
b) Spleen
c) Bone marrow
d) Thymus
What is the function of T cells in the immune system?
a) Produce antibodies
b) Recognize and directly attack pathogens
c) Regulate immune responses
d) Store immune memory
B
C
B
