HBHD I Chapter 3

Unscramble the word: THIRAEENPS

(a)  

The ion pump is an example of what type of movement?

• Gravity

• Hydrostatic pressure

• Active transport process

• Passive transport process

Unscramble the word: ERILCTEON

(a)  

The energy required for active transport processes is obtained from:

• ATP

• DNA

• Diffusion

• Osmosis

Which word in each word group does not belong? Complementary base pairing, Guanine, RNA, Cytosine

• RNA
• Complementary base pairing

• Guanine

• Cytosine

(a)   are proteins with DNA segments wound around them.

Which of the following statements is true of chromatin granules? Circle the correct answer.

• A. They exist in the cell cytoplasm

• B. They are made of protein

• C. They form spindle fibers

• D. All of the above

The synthesis of proteins by ribosomes using information coded in the mRNA molecule is called what?

• Translation

• Transcription

• Replication

• Crenation

Which word in the word group does not belong? Preparatory stage, Prophase, Interphase, DNA replication

• Prophase
• Preparatory stage

• Prophase

• Interphase

• DNA replication

Osmosis is similar to diffusion and is a special case of:

• Filtration

• Equilibrium

• Active transport

• Passive transport