Mucus production that blocks ducts of certain glands and lung passages is a symptom of ____________________
Fill in the blank(s) with correct word
cystic fibrosis
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A farmer is concerned that if she plants seeds for her next harvest, many of them will remain dormant and fail to grow. Depending on the plant, what steps can the farmer take to ensure that many of her seeds will germinate?
A. She can treat her seeds with red light prior to planting. B. She can put her seeds in the refrigerator for a few months before planting. C. She can rub her seeds with sand paper prior to planting. D. She can feed the seeds to her cows and collect them after they have passed through the animals' digestive tracts.
Which of the following is NOT true about
crossing over of meiosis?
a. genes between homologous chromosomes are exchanged b. it can occur at any location along the chromosomes c. it is more frequent in some regions of the chromosome than others d. it results in genetic similarities e. when they cross over, homologous chromosomes are in a condensed state
The release of an egg from an ovary is called ________
A) oogenesis B) gametogenesis C) ovulation D) menstruation
________________ is a virus that infects the widest range of mammals.
a. Rabies b. Influenza c. The common cold virus