- (A) DNA
- (B) RNA
- (C) Okazaki fragments
- (D) Protein molecule
Related Posts 👇
-
Which of the following combinations of phylum and description is incorrect?
- (A) Porifera-gastrovascular cavity; mouth from blastopore.
- (B) Platyhelminthes-Flatworms; GVC; Acoelomate.
- (C) Nematoda- Roundworms; Pseudocoelomates
- (D) Echinodermata- bilateria; coelom from archenteron
-
A land snail, a calm and an octopus all share:
- (A) Torsion
- (B) Mantle
- (C) Cephalization
- (D) Radula
-
If humans and pandas belong to the same class then they must also belong to the same:
- (A) Order
- (B) Phylum
- (C) Family
- (D) Genus
-
The largest unit in which gene flow is possible is?
- (A) Species
- (B) Subspecies
- (C) Order
- (D) Phylum
-
Most of the biological diversity gas probably arisen by?
- (A) Phyletic evolution
- (B) Anagenesis
- (C) Cladogenesis
- (D) Hybridization
-
The amniotes egg first evolved in:
- (A) Ambhibians
- (B) Bony Fishes
- (C) Birds
- (D) Reptiles
-
Which of the following group is entirely extinct?
- (A) Ratite birds
- (B) Agnathans
- (C) Cephalochordates
- (D) Placoderms
-
Evolutionary mechanisms consists of population size, genetic drift and?
- (A) Partial drift of genes
- (B) Ecosystem
- (C) Mutation
- (D) Natural selection