What is one reason why we need meiosis?
A. To double the number of chromosomes going into sex cells
B. To halve the number of chromosomes going into sex cells
C. To triple the number of chromosomes going into sex cells
D. To not change the number of chromosomes going into sex cells
Select your answer:
Topics:
Macromolecules and Enzymes Compact Bone Excretion Neuron Structure Micro Immunology Vitals Characteristics of Life & Viruses Medicine on the Western Front Hormones Food System & Nutrients Careers in Health Care Functional Anatomy in Track & Field Disease Cards Heart and Blood Vessels SomatotypesOther quiz:
Pulmonology › ViewFunctions of the respiratory system include
A. protecting respiratory surfaces from dehydration and temperature changes.
B. producing leukocytes needed to defend against invading pathogens.
C. generating neurotransmitters essential to the neural control of respiration.
D. providing erythrocytes, especially during times of increased oxygen demand.
E. melanin synthesis and utilization to shield alveoli from environmental hazards.
Gaseous Exchange in Humans › View
Which of the following disease causes continuous coughing?
A. asthma
B. chronic bronchitis
C. emphysema
D. gastrisis