The surge of which hormone will trigger ovulation?

a. Progesterone
b. Luteinizing hormone
c. Estrogen
d. Testosterone
e. Follicular stimulating hormone


b

Biology & Microbiology

You might also like to view...

Which one of the following types of tissues surrounds hollow organs that change shape or size regularly?

A) loose connective tissue B) dense connective tissue C) elastic connective tissue D) reticular connective tissue

Biology & Microbiology

If a specimen contains 30% adenine in its DNA then how much cytosine will there be?

A. 40% B. 30% C. 20% D. 10% E. Cannot be determined.

Biology & Microbiology

Matching. Choose the one most appropriate answer

for each. 1. ___ adrenal cortex 2. ___ adrenal medulla 3. ___ anterior lobe of pituitary 4. ___ exocrine glands 5. ___ glandular epithelium in gastrointestinal tract 6. ___ gonad 7. ___ hypothalamus 8. ___ pituitary 9. ___ kidneys 10. ___ pancreatic islets 11. ___ parathyroid gland 12. ___ pineal gland 13. ___ posterior lobe of pituitary 14. ___ thymus gland 15. ___ thyroid gland A. secretes one hormone that increases the metabolic rate and another that inhibits calcium release from bone storage sites B. secrete insulin and glucagon C. secretes hormones that prepare accessory reproductive structures for reproduction D. involved in lymphocyte maturation E. secretes tropic hormones, growth hormone, and prolactin F. secretes mineralocorticoids and glucocorticoids G. in many vertebrates, helps to determine the amount and distribution of dark pigments in the skin H. secrete enzymes that help to form angiotensin I. participates in reproductive physiology and responds to photoperiod change J. releases oxytocin and antidiuretic hormone into bloodstream K. secretes a hormone that promotes calcium release from bone storage sites L. produces oxytocin and antidiuretic hormone M. secretes cholecystokinin, secretin, and gastrin N. secretes epinephrine and norepinephrine O. secrete pheromones, milk, tears, sweat, and mucus

Biology & Microbiology

What are all the possible gametic genotypes produced by a trisomic individual that is genotype A/A+/B for the trisomic chromosome?

What will be an ideal response?

Biology & Microbiology