Beef Cattle

15 Points Per Correct Answer - No time limit  

1. What is the most common mineral deficiency in cattle and is most likely to occur in cattle being wintered on all-roughage rations or on mature, cured grass? Magnesium Phosphorus Sulfur Vitamin A

2. What term in given for the difference in offspring performance and the average of the two parents' performance for the same trait? Psychosis Crossbreeding Breed Selection Heterosis

3. Which of the following is NOT of the three structures of the fetal membranes? Chorion Purion Amnion Allantois

4. The salivary glands of cattle, located beneath the tongue, produce how many gallons of saliva per day? 15-20 5- 10 Less than 5 Over 25

5. What is the practice of providing supplemental feed to nursing calves? Nursing Timed Feeding Creep Feeding Liquid Feeding

6. Which one of the following is not an example of an ionophore? Rumensin Clarenden Bovatec Naracin

7. What is the the membranous portion that unites the fetus and the placenta? Transponder Cord Umbilical Cord Capillaries Placentomes

8. Approximately, how many days is the gestation period for cows? 335 183 283 243

9. What term is applied to cases of prolonged and difficult births? Dystocia Parturition Pelvimetry Expulsion

10. What vitamin deficiency is the chief cause of muscular dystrophy or white muscular disease in calves between the ages of 2 and 12 weeks? Vitamin K Vitamin A Vitamin E Vitamin B