In the above figure, which of the following would
have a haploid number of chromosomes?
a. zygote
b. multicelled sporophyte
c. spores
d. multicelled gametophytes
e. both c and d
Answer: e
You might also like to view...
What mechanism explains evolution by discussing variations in a population that allow it to match its environment?
a. Artificial selection b. Origin of species c. Beneficial adaptations d. Natural selection
Nate is gaining weight, is often tired, and feels cold. His thyroid hormone level is high as is the level of TSH. Nate also has a goiter. Which of these diagnoses is the most likely for Nate's condition?
A) defective thyroid hormone receptors in his body cells B) insufficient iodine in his diet C) defective receptors for thyroid hormone control by the anterior pituitary D) too much iodine in the diet
In comparing DNA replication with RNA transcription in the same cell, which of the following is true only of replication?
A. It uses RNA polymerase. B. The entire template molecule is represented in the product. C. The process occurs in the nucleus of a eukaryotic cell. D. It makes a new molecule from its 5' end to its 3' end. E. The process is extremely fast once it is initiated.
Unsaturated and polyunsaturated fats __________(increase/decrease) the amount of good cholesterol in arteries (HDL) in blood.
Fill in the blank(s) with the appropriate word(s).