NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Tissue Culture Multiple Choice Questions
MCQs on Tissue Culture :
1. In plant tissue culture medium, Agar is a gelling agent This about agar is incorrect.
(a) remains stable at incubation temperature
(b) does not react with media constituents
(c) does not use in micropropagation work
(d) not digested by plant enzymes
Answer
Answer: (c)
2. In tissue culture system, this is the main effect of cytokines
(a) shoot elongation
(b) adventitious root formation
(c) induction of somatic embryos
(d) adventitious shoot formation
Answer
Answer: (d)
3. This is not a basic component of culture media for plant cultivation
(a) amino acids
(b) sucrose/sugar
(c) complex mixture of salts
(d) serum albumin
Answer
Answer: (d)
4. This plant propagation method uses girdling
(a) cuttings
(b) grafting
(c) layering
(d) both (a) and (b)
Answer
Answer: (c)
5. The ability of single cells to divide and produce all differentiated cells in the entity
(a) Totipotency
(b) Multipotent
(c) Pluripotent
(d) Unipotent
Answer
Answer: (a)
6. This is the first transgenic crop
(a) flax
(b) tobacco
(c) plastic
(d) cotton
Answer
Answer: (b)
7. This is not a feature of plant cells
(a) consists of plastids
(b) cell wall outside cell membrane
(c) presence of centrioles
(d) cell-cell communication through plasmodesmata
Answer
Answer: (c)
8. This is a superbug
(a) virus
(b) bacteria
(c) transgenic plant
(d) worms
Answer
Answer: (b)
9. This is cellular totipotency property
(a) plants
(b) animals
(c) virus
(d) none of the above
Answer
Answer: (a)
10. Growth of plant tissues in artificial media is
(a) cell hybridization
(b) plant tissue culture
(c) transgenesis
(d) gene expression
Answer
Answer: (b)