9 The main macromolecules used to build a cell's semipermeable plasma membrane are cho Fill in the Blank 1 point
2. Energy that is stored in food and fuel is called: Chemical energy Nuclear energy Kinetic energy Potential energy
In a STABLE population pattern, what key factor maintains the population's stability? environmental stability high rate of offspring mortality environmental disturbances resource scarcity
Multiple Select Question Select all that apply Choose all that are examples of a positive feedback loop. breast feeding childbirth blood clotting body temperature blood pressure
Which of the following is a sign of a rodent infestation? A strong , oily odor Dirt tracks along walls Capsule -shaped egg cases Droppings that look : like grains of black pepper
Explain how water's polarity and hydrogen bonding allows water to travel from the roots to the leaves of a plant, against the force of gravity.
Fill in the Blank Question The plane that would separate the nose and mouth into superior and inferior structures is the square plane.
Which of the following organs contain target cells for oxytocin? A ductus deferens B prostate C mammary glands D uterus E All of the answers are correct.
7. How are cells able to recognize various molecules and other types of cells?
The __ serves as the integrating center of the reflex arc. A) Effector B) Gray matter regions of the CNS C) Motor neurons D) Glands
7. Which organism reproduces asexually? a) Humans b) Amoebas c) Dogs d) Cats
3 Cross a Homozygous tall, green flowered plant with a Homozygous short white flowered plant. Alleles $T=tall\quad plants$ $t=short\quad plants$ $G=green\quad flowers$ $g=white\quad flowers$ What percentage of male offspring be short and green? Dihybrid Cross
Jenna found a mushroom growing at school. Which question can a dichotomous key help her answer? A. Why do mushrooms grow after rainfall? B. Why is this mushroom growing here? C. Which species of mushroom is this? D. Which species of mushroom is the prettiest?
Every cell needs a set of directions to build all of its parts and tell it how to work. Which type of molecule is mainly responsible for storing these genetic instructions, like a cell's blueprint? Lipid Nucleic Acid Carbohydrate Protein
35. What will happen to an animal cell that is placed in a solution of salt water? Why does this happen?
From which part of the alimentary canal is the greatest amount of water absorbed? stomach jejunum pharynx large intestine esophagus
All of the following are posterior pituitary hormones except ADH oxytocin none of these are posterior pituitary hormones growth hormone both ADH and oxytocin are posterior pituitary hormones
Where are the cell bodies of peripheral sensory neurons found? A The Posterior Horn of the Spinal Cord B The Posterior Root Ganglia C Within Spinal Nerves D The Posterior Ramus of Spinal Nerves
8. Define photosensitive 9. Define centrifugation
Question 40 Warm-blooded animals that live in cold areas are bigger than those that live in warm areas. A Foster's rule B Bergmann's rule C Allen's rule D Gloger's rule E Haldane's rule