Study and Learn with 1000s of Biology MCQs
Which type of reaction builds molecules? AnaboliccatabolicBoth of theseNone of these Correct Answer Anabolic Which type of reaction breaks down molecules to release their stored energy AnaboliccatabolicBoth of theseNone of these Correct Answer catabolic proteins break down into _ monosaccharidesGlycerolamino…
Mendol was _ monk AustrianAustralianFrenchgerman Correct Answer Austrian During Mendol’s time, people believed in _, meaning they thought that the traits of a father blended with the traits of a mother to produce children whose traits were supposed to be…
Human gametes (sperm cells and egg cells) have _ chromosomes 12231646 Correct Answer 23 In _ of meiosis, the cell’s nuclear membrane breaks down, the chromatids coil to form visible chromosomes, the nucleoli break down and disappear, and the spindles…
a female oyster, Every season releases about _ eggs into the water 1.02 trillion1 billion60 million10 million Correct Answer 60 million the length of time the fetus is developing inside a female mammal is called? Gestation periodMenstrual periodFertilization periodNone of…
_____ is the tube that connects the nose and mouth to the lungs Loop of henleNephrontracheaduodenum Correct Answer trachea The bronchioles end in little clusters of sacs called _____ bronchialveoliLoop of henleNephron Correct Answer alveoli tiny, moist sacs where gas…
Fats are an example of a type of molecule called? VitaminscarbohydrateslipidsNone of these Correct Answer lipids Which lipids are made up of two fatty acids and a phosphate group? SteroidsTriglyceridesPhospholipidsAll of these Correct Answer Phospholipids which lipid compounds, consisting of…
In humans, the _ are the organs responsible for the production of urine. lungskidneysintestinesliver Correct Answer kidneys Areas of kidneys include _renal pelvisrenal medullarenal cortexAll of these Correct Answer All of these which is the outer layer of kidney? renal…
Bones are held together at joints by? ligamentstendonsRibsNone of these Correct Answer ligaments _ are structures where two bones are attached so that bones can move relative to each otherligamentsTendonsjointsNone of these Correct Answer joints _ different types of joints…
_ reproduction starts at the cellular level and involves two parents sexualAsexualBoth of theseNone of these Correct Answer Sexual Gametes MCQs _ are the sex cells of sexually reproducing organisms GametesepithelialneuronsNone of these Correct Answer Gametes _ kinds of gametes…
MCQ# 1: _____ first delivers deoxygenated blood to the lungs so it can become oxygenated and then delivers oxygenated blood back to the heart systemic circulationpulmonary circulationBoth of theseNone of these Correct Answer pulmonary circulation MCQ# 2: The human heart…
