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Questions in biology

[Answered] What is the main advantage that reptiles have over amphibians (frogs)? A) They reproduce sexually and so the offspring have a greater diversity. B) They are ectothermic and have a slow metabolism (except for birds). C) They can live in drier terrestrial habitats.

[Answered] Part A Which statement describes XDR-TB bacteria? A. In the absence of antibiotics, they are often less able to replicate and infect other cells than nonresistant varieties. B. They are less common now than they were at the early part of the 20th century. C. They are more common in individuals who are consistent in taking all their prescribed drugs. D. They can be eliminated and the patient cured by taking the patient off anti-tuberculosis drugs.

[Answered] DESCRIPTION | TERM ---|--- 1.1 A gland whose secretions are transported through blood streams. | 1.2 A system that is responsible for chemical coordination in the body. | 1.3 A hormone that stimulates ovulation in humans | 1.4 The process of maintaining a constant internal environment in the human body | 1.5 A gland whose secretions are transported through ducts. | 1.6 A hormone that stimulates mammary gland to produce milk. | 1.7 A hormone that is responsible for osmoregulation in the body. | 1.8 Specialized cells in the pancreas that secretes insulin and glucagon. | 1.9 A hormone responsible for secondary sexual characteristics in males | 1.10 A hormone that is responsible for maintaining salt balance in the blood. | 1.11 A gland that secretes FSH and LH in females. | Pitu glad 1.12 Chemical messengers produced by endocrine glands. | 1.13 A gland located in the neck that secretes thyroxin hormone. | 1.14 A hormone that controls the metabolic rate in the body. | 1.15 A hormone that increases the blood glucose level in the body. | 1.16 A hormone that lowers the blood glucose level in the body. | 1.17 Promotes the secretions of hormones produced by thyroid glands. | 1.18 A mechanism that detects imbalances and restores balance in the internal environment | 1.19 A hormone responsible for growth and development in the body. | GH 1.20 The blood vessel in the neck that contains receptors which are sensitive to carbon dioxide levels in the blood | 1.21 A hormone that stimulates the production of milk in humans | Ridactin (21 x 1) (21)

[Answered] The sound of cracking or popping knuckles is due to __________ dissolved in synovial fluid coming out of solution and forming bubbles. A. sugars B. gases

[Answered] After double fertilization of the squash flower, all the floral whorls and leaves will wither and fall except: A - Corolla B - Androecium C - Corolla and stamens D - Corolla and ovary

[Answered] 1. The type of root system found in a mustard plant: Taproot 2. Network of veins along the leaf blade or lamina: Venation 3. The arrangement of leaves on the stem of a plant: Phyllotaxy 4. The part of a seed which provides food to a baby plant: Cotyledon 5. Animals which eat the flesh of other animals: Carnivores 6. Changes in the body structure of an organism to match the favourable conditions: Adaptation 7. The natural home of an organism: Habitat 8. Structures through which dolphins or whales breathe: Blowholes 9. Plants growing in the plains: Terrestrial plants 10. The green leaf-like fleshy structure in a cactus: Phylloclade

[Answered] Trace the pathway of blood as it circulates our body starting from our lungs using the following terms: - Left Atrium - Veins - Capillaries - Right Ventricle - Arteries - Left Ventricle - Right Atrium From the Lungs -> -> -> -> -> ->

[Answered] 1. Describe the various methods for identification of bacteria. 2. Define and classify sterilization. Explain about Hot air oven. 3. Write morphology, culture characteristics, pathogenicity and laboratory diagnosis of Salmonella typhi.

[Answered] Identify the tube that carries air from the nose to the lungs. Options: - Nose - Windpipe - Veins - Blood vessels

[Answered] Essay on human heart