7Th Grade Final Review

Which structure lets materials into and out of the cell?

• Nucleus

• Cell Membrane

• Ribosome

• Mitochondria

Which life process results in the formation of new individuals?

• Diffusion

• Reproduction

• Digestion

• Respiration

What structure is considered the "powerhouse" of the cell?

• Nucleus

• Chromatin

• Endoplasmic Reticulum

• Mitochondrion

What type of plant did Gregor Mendel use when studying the inheritance of traits?

• Tomatoe Plants

• Pea Plants

• Primroses

• Lawn grasses

If two pure tall plants are crossed, all the offpring will be

• Hybrid short

• Purebred tall

• Purebred short

• Hybrid tall

The study of how traits are passed on from an organism to its offspring is called

• Physiology

• Biology

• Heredity

• Microbiology

The stronger genetic trait that hides a weaker trait is considered

• Dominant

• Recessive

• Homozygous

• Heterozygous

Change in a species over time is concidered

• Evolution

• Variation

• Heredity

• Dispersal

The imprints or remains of organisms that lived in the past are called

• Adaptations

• Sediments

• Minerals

• Fossils

The theory that living things only come from other living things is called biogenesis.

• True

• False