Line 1: *Viruses are usually considered to be nonliving. Influenza Virus Inluenza virus are negative-strand RNA viruses with a segmented genome. Influenza is considered to be nonliving.*
*(D)*
Line 2: *What is considered to be nonliving?
Options:
- (A) illness
- (B) Staphylococcus
- (C) cigarettes
- (D) Influenza
- (E) Leptospirosis
- (F) bacteria
- (G) E. coli
- (H) Streptococcus*

Logic of a solution: *Fertilization occurs when a sperm and an egg fuse to form a diploid zygote. Male gametes are called sperm. Fertilization occurs when a male gamete and an egg fuse together to form a diploid zygote.*
*(D)*
The original question: *What is formed when a male gamete and an egg fuse together?
Options:
- (A) Plant reproduction
- (B) simple zygote
- (C) spread flower seeds
- (D) diploid zygote
- (E) Chemical energy
- (F) peachleaf willow
- (G) duplex zygote
- (H) reproductive zygote*

Line 1: *Flagella help prokaryotes move. Flagella are elongated cilia which moves like a whip or a tail. Cilia help prokaryotes move.*
*(H)*
Line 2: *What help prokaryotes to move?
Options:
- (A) organisms
- (B) tentacles
- (C) glucose
- (D) feet
- (E) Energy.
- (F) Energy
- (G) Mitosis
- (H) cilia*

Logic of a solution: *Arthropods are the largest phylum of invertebrates. Insects are the largest group of arthropods. Insects belong to the largest phylum of invertibrates.*
*(F)*
The original question: *What animals belong to the largest phylum of invertibrates?
Options:
- (A) plants
- (B) parasites
- (C) octopuses
- (D) tortoises
- (E) eartworms
- (F) insects
- (G) mammals
- (H) animals*

Line 1: *Amphibians are the first true tetrapods, or vertebrates with four limbs. All vertebrates more advanced than fish have four limbs, each with up to five fingers or toes. Amphibians with four limbs are more advanced than fish.*
*(E)*
Line 2: *Amphibians with what are more advanced than fish?
Options:
- (A) four eyes
- (B) sensory neurons
- (C) rapid expansion
- (D) layers of fat
- (E) four limbs
- (F) kinetic energy
- (G) tails
- (H) many limbs*

Line 1: *All chemical reactions require activation energy to get started. Activation energy is required to overcome the energy barrier. All chemical reactions must first overcome the energy barrier.*
*(D)*
Line 2:
*What must a chemical reaction overcome before starting?
Options:
- (A) PV=nRT
- (B) heat or cold
- (C) reactants
- (D) energy barrier
- (E) Dehydration
- (F) harmful substances
- (G) resistance
- (H) temperature*