Know It All Friday - 7th Science - 2/25

What is the basic structural and functional unit of all living things? 

• atom
• cell
• molecule
• human

Which are small organelles that make proteins?

• ribosome

• chloroplast

• mitochondria

• nucleolus

• nucleus

What is found in both plant and animal cells but is much larger in plant cells?

• Nucleus
• Mitochondria
• Chloroplast
• Vacuole

What do plants give off after photosynthesis?

• Oxygen
• carbon
• nitrogen
• hydrogen

In what part of the cell does photosynthesis occur?

• Nucleus
• Chloroplast
• Epidermis
• Vacuole

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

the phase of mitosis in which the sister chromatids separate (pull apart) from each other

• prophase
• metaphase
• anaphase
• telophase

The first stage of the cell cycle during which the cell matures and prepares to divide and copies its DNA; The stage the cell stays in the most

• interphase
• prophase
• metaphase
• anaphase

A phenotype is the...

• letter combination
• dominant gene
• recessive gene
• physical appearance

Dominant alleles are represented by a:

• Male gene
• lowercase letter
• recessive trait
• capital letter