Ques:[What comes from lifting heavy weights?
Options:
- (A) sizing
- (B) Dehydration
- (C) kinetic energy
- (D) contracting
- (E) Energy
- (F) forces
- (G) destroying
- (H) embellishing]
Ans:[Muscles can only contract. Muscle size comes from lifting heavy weights. Contracting comes from lifting heavy weights.
(D)]

Ques:[What are the form of the genetic material of a cell during mitosis?
Options:
- (A) chromosomes
- (B) graptolites
- (C) fur and fat
- (D) peachleaf willow
- (E) pollen
- (F) Leptospirosis
- (G) animals
- (H) it can be seen]
Ans:[Chromosomes are the form of the genetic material of a cell during cell division. Mitosis is cell division. Chromosomes are the form of the genetic material of a cell during mitosis.
(A)]

Ques:[How do ants communicate to other ants to encourage them to follow?
Options:
- (A) Skywriting
- (B) Electrical energy
- (C) Using a phone to communicate
- (D) Leaving a written communicatio
- (E) Something coming from a gland
- (F) By wind and rain
- (G) Chemical energy
- (H) Leaving chemical trails]
Ans:[Ants communicate with chemicals called pheromones. Physiologically, ants leave a trail of pheromones, which other ants then follow. Ants communicate by leaving chemical trails for other ants to follow.
(H)]

Ques:[What has woody stems covered with bark?
Options:
- (A) sunflowers
- (B) Newton
- (C) ferns
- (D) seaweed
- (E) Most plants
- (F) palm trees
- (G) evergreens
- (H) orchids]
Ans:
[Trees have woody stems covered with bark. Orange trees are evergreen trees. Evergreens have woody stems covered with bark.
(G)]