1. When the exact sequence of nucleotides is known
2. Through the use of restriction enzymes and gel electrophoresis to separate restriction fragments
3. By the Sanger method
4. By making complementary DNA from genes without introns.
When the exact sequence of nucleotides is known
1. Phage DNA
2. Bacterial plasmid
3. Ti plasmid
4. Yeast plasmid
Ti plasmid
1. enzyme
2. hormone
3. vitamin
4. excretory product
hormone
1. 3 billion base pairs and 30,000 genes
2. 12 billion base pairs and 6,000 genes
3. 4.7 billion base pairs and 4,000 genes
4. 97 billion base pairs and 18,000 genes
5. 180 billion base pairs and 13,000 genes.
97 billion base pairs and 18,000 genes
1. die immediately
2. turn into a giant frog
3. turn into a dwarf frog
4. remain tadpole throughout its life
remain tadpole throughout its life
1. Thermos aquatecus
2. E.coli
3. Pseudomonas
4. Agrobacterium.
Thermos aquatecus
1. urine volume
2. plasma potassium concentration
3. blood viscosity
4. blood volume
blood volume
1. High levels of thyroxine will be released
2. Spermatogenesis will be stimulated
3. The boy will not grow much in height
4. The growth of mammary glands will be stimulated
The boy will not grow much in height
1. adrenal cortex
2. adrenal medulla
3. pituitary
4. thymus
pituitary
1. oxytocin, prolactin, ACTH
2. oxytocin, vasopressin, ADH
3. thyroxine, secretin, ACTH
4. epinephrine, cortisol, ICSH
oxytocin, vasopressin, ADH