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What is the result of compiling and running the following code? class Base{ public Base(){ System.out.print("Base"); } } public class Derived extends Base{ public Derived(){ this("Examveda"); System.out.print("Derived"); } public Derived(String s){ System.out.print(s); } public static void main(String[] args){ new Derived(); } }
Which of the following would result in somaclonal variation in micropropagated plants?
P. Propagation by axillary branching in the absence of plant growth regulators.
Q. Cell suspension maintained for five years before induction of somatic embryogenesis.
R. Callus induction using 20 μM 2, 4-dichlorophenoxyacetic acid followed by shoot organogenesis.
S. Shoot organogenesis from an explant in the absence of an intermediate callus phase.
In the history of plant tissue culture, the first tissue to be cultured as a callus came from hybrid
Which of the following processes lead to formation of callus in plant tissue culture carried out in a laboratory?
Reorganize the following steps that happen during fracture healing. i. Weight bearing – Cartilageous callus formation ii. Weight bearing – Granular tissue formation iii. Remodeling to original bone contour iv. Lamellar bone deposition v. Formation of blood clot and inflammation
Increase amount of auxin in callus culture will promote which part of the plant tissue?
Development of adventitious organs in the callus tissue is called
Callus formation from mature tissue explant occurs through
Consider the following statements regarding Muscle Tissue: 1. Each muscle is made of numerous fine fibrils, called myofibrils. 2. Smooth muscles are voluntary as their functioning can be directly controlled. 3. Cardiac muscle tissue is a contractile tissue present only in the heart. Which of the statements given above is/are correct?
Match the structures given in Column I with the tissue given in Column II in which they are present. Select the correct answer using the codes given below : Column I Column II 1. Chondrocyte (a) Nervous tissue 2. Fat cells (b) Voluntary muscle fibre 3. Myofibril (c) Cartilage 4. Axon (d) Bone 5. Periosteum (e) Adipose tissue