A hemocoel is part of an open circulatory system

Indicate whether the statement is true or false


TRUE

Biology & Microbiology

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Pasteur's experiments proved that

A) Cells cannot survive in swan necked flasks B) In order to grow, cells need to be supplied with oxygen C) Spontaneous generation can only occur if nutrient broth is left open to the environment D) Sterilizing nutrient broth prevents spontaneous generation E) Pre-existing cells present in the air can grow in sterilized nutrient broth

Biology & Microbiology

Digestion is ________

A) the absorption of nutrients B) the breakdown of food into small nutrient molecules that the body can absorb C) the churning of food in the stomach and intestine D) eating

Biology & Microbiology

Monocots typically have leaves with ________ veins and flowers with ________ parts per whorl.

A. parallel; three B. parallel; four to five C. netlike; four to five D. netlike; six E. netlike; three

Biology & Microbiology

Which of the following events occurs in the lytic cycle of bacteriophage T4 infection but not in the lysogenic cycle?

A. attachment B. entry C. digestion of host DNA D. viral protein synthesis E. both digestion of host DNA and viral proteins synthesis

Biology & Microbiology