Name one trait in which humans differ and list at least two variations of this trait.

Mendel mated plants that produced only round seeds and to those that produced only wrinkled seeds. in the next generation, all the pea plants produced only round seeds. which term describes how the round-seed allele is inherited? see section 14.

The process of making RNA from a DNA sequence is called

Which type of fossil is formed by sediments and found in sedimentary rock? mold of a fish petrified wood carbon film of a leaf preserved insect

Which is produced when an egg and a sperm unite during a plant's life cycle?

This holds an organism's hereditary information. All cells contain the same genetic information before differentiation.

Which of the following is true regarding brain development and aging? a. Blood flow is increased in the brain. b. The brain uses more oxygen. c. The brain becomes smaller and lighter. d.

Which stage of the cell cycle involves cell growth and DNA replication? A) mitosis B) cytonesis C) interphase D) prophase

Approximately what percentage of a human's DNA is used for coding information for the synthesis of proteins?

Carbohydrates may form larger carbon-based macromolecules by combining with which elements? A.) sodium, potassium, nitrogenB.) nitrogen, sulfur, phosphorusC.) potassium, sodium, sulfurD.) silicon, phosphorus, sodium

What type of chemical reaction is used by liver cells when synthesizing glycogen from glucose?