If a gamete contains 5 chromosomes, how many chromosomes will a typical body cell contain? does the number of chromosomes change or remain the same just before mitosis (which is after chromosome duplication) ?

Which statement best summarizes Gregor Mendel's contribution to science? Mendel invented the green pea by cross-breeding thousands of pea plants. Mendel discovered green peas and yellow peas.

Which of the following is a characteristic of blood type AB+? has antibodies A and B in the blood plasma has antigens A and B on the red blood cells has no Rh antigen on the red blood cell has antibodies O in the blood plasma

Explain what sets convection currents into motion.

Blank is not the only factor in determining the characteristics of an Organism Environment is also a major factor

A plant with round seeds is crossed with another plant with round seeds. Round are dominant over oval seeds. When two heterozygous round-seeded plants are crossed, what is expected of their offspring, assuming random chromosome segregation

Which of following cells don't play endocrine Role a. interstitial cells. B. follicle cells. c. germinal epithelium cells. D. leutal cells

The Permian-Triassic extinction 250 million years ago wiped out about ninety percent of Earth's animal species. Some scientists are predicting a sixth mass extinction in the future, due to A) acid rain. B) air pollution. C) global warming.

Which cell organelles function resembles the function of the brain in higher animals

92 Sathe best for the question 11. Most animals and plants reproduce sexually. This means that DNA is passed down to new organisms from two parental organisms. Which of the following is a key advantage of sexual reproduction?

Which symptom is not associated with vitamin b deficiency?