डी.एन.ए. की द्विकुंडलिनी संरचना किसके द्वारा दी गई थी?
The double helix model of DNA structure was proposed by-
Comprehensive collection of questions from General Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
The double helix model of DNA structure was proposed by-
Genome Mapping is related to-
The basic unit of heredity in our body is called:
Who is the father of modern genetics?
The sugar present in DNA is-
Workers in which of the following occupations face the risk of permanent alterations in the DNA of their body cells? 1. Researchers using carbon-14 isotopes 2. X-ray technicians 3. Coal miners 4. Dyers and painters Select the correct answer using the code given below:
The scientist famous as the father of genetics is-
Who propounded the theory of 'Jumping Genes' (transposons)?
Who discovered D.N.A.?
What is the botanical name of opium poppy?
The main active constituent of opium is-
Which of the following cell organelles is called the 'powerhouse' of the cell?
Which of the following statements is FALSE regarding stem cell transplantation in animals?
Besides the nucleus, which organelle in the cell contains DNA?
Solar energy is converted into ATP in-
In which of the following are sex chromosomes absent?
With reference to the latest developments in stem cell research, consider the following statements: 1. The blastocyst stage of the embryo is the only source of human stem cells. 2. Stem cells can be derived without destroying the blastocysts. 3. Stem cells can regenerate themselves in vitro virtually indefinitely. 4. Indian research centers have also created certain cell lines that can be differentiated into many tissue types. Which of these statements are correct?
Plasma membrane is made of-
Which of the following is absent in an animal cell?
The cellular and molecular control of Programmed Cell Death (PCD) is termed:
The number of chromosome pairs found in cells of human body is-
In which organ of the human body are lymphocyte cells formed?
A normal human has chromosomes totaling-
The stage in our system that yields the maximum number of ATP molecules is-
Which of the following statements is correct?