A. Both are egg laying mammals
B. Both are lizard-like reptiles
C. Dinosaur is their common ancestor
D. Platypus Males have poisonous spurs on
the inside of the back legs
(a) Only A is correct
(b) Only B is correct
(c) Both B and C are correct
(d) Both A and D are correct- a 2. a 3. c 4. c 5. b
- b 7. a 8. c 9. b 10. b
- c 12. d
1 E
X
2 M O L E C U L A R S C I S S O R S
3 H I N D II 4 P B R 3 2 2
U
5 P C R 6 T a q P O L Y M E R A S E
7 G E L E L E C T R O P H O R E S I S
8 E T H I D I U M B R O M I D E
9 K A R Y M U L L I S
S 10 B I O L I S T I C S
11 V E C T O R
12 P L A S M I D S