1. barium-treated cotton seed
2. bigger thread variety of cotton with better tensile strength
3. produced by biotechnology using restriction enzymes and ligases
4. carrying an endotoxin gene from Bacillus thuringiensis
carrying an endotoxin gene from Bacillus thuringiensis
1. no spleen
2. hare-lip
3. extra fingers and toes
4. under developed limbs
under developed limbs
1. retrogressive evolution retrogressive evolution
2. mutation
3. atavism
4. metamorphosis
atavism
1. production of injectable hepatitis B vaccine
2. production of vaccines in food crops like potatoes which can be eaten
3. introduction of gene for adenosine deaminase in persons suffering from Severe Combined Immuno Deficiency (SCID)
4. production of test tube babies by artificial insemination and implantation of fertilized eggs
introduction of gene for adenosine deaminase in persons suffering from Severe Combined Immuno Deficiency (SCID)
1. pine
2. oak
3. orchids
4. rhododendrons
rhododendrons
1. having 90% blockage of the three main coronary arteries
2. having a very high blood pressure
3. with irregularity in the heart rhythm
4. suffering from arteriosclerosis
with irregularity in the heart rhythm
1. dumb-bell shaped guard cell
2. pentamerous flowers
3. reticulate venation
4. capsular fruits
dumb-bell shaped guard cell
1. chromosomes and dictyosomes
2. chloroplasts and lysosomes
3. mitochondria and chloroplasts
4. mitochondria and endoplasmic reticulum
mitochondria and chloroplasts
1. have edible parts which are homologous organs
2. have edible parts which are analogous organs
3. have been introduced in India from the same place
4. are two species of the same genus
have edible parts which are analogous organs
1. require presence of water for fertilization
2. do not need sunlight for photosynthesis
3. depend for their nutrition on micro-organisms which can survive only at low temperature
4. cannot compete with sun-loving plants
require presence of water for fertilization