Verified answer

#BrainlyFast

1. Which of the following glands DO NOT regulate the production and release of sperm cells?

A. Brain

B. Pituitary Gland

C. Testes

D. Thyroid Gland

2. Which of the following is NOT regulated by the hormones of the female reproductive system?

A. Movement of egg from the ovary to the uterus

B. Growth and release of eggs

C. Preparation of uterus for pregnancy

D. Stretching of the uterus during pregnancy

3. Which of the following statements is TRUE?

A. Hormones affect both male and female reproductive system.

B. Pituitary gland controls the functions of both testes and ovaries.

C. Hormones keep the reproductive system functioning.

D. All of the statements above are correct.

4. What hormone in the pituitary gland that will initiate egg maturation?

A. Estrogen

B. Follicle stimulating hormone

C. Luteinizing Hormone

D. Prolactin

5. If FSH stimulates the follicles to release estrogen, what happens when there is high level of estrogen?

A. Release of FSH stops

B. Release of FSH increases

C. Release if FSH decreases

D. There will be no changes

6. What organ system works together with nervous system in order for the human body to achieve  homeostasis?

A. Circulatory

B. Digestive

C. Endocrine

D. Reproductive

7. To achieve homeostasis, what will be the response of the human body due to increase in temperature?

A. Dilation of blood vessels

B. Frequent urination

C. Increased heart rate

D. Perspiration

For nos. 8-9: Use the following base sequence on one strand of the DNA molecule: TAC CCG ATG ATT

8. If the strand is replicated, which of the following will be its complementary DNA strand?

A. AUG GGC UAC UAA

B. ATG GGC TUC TUU

C. ATG GGC TAC TAA

D. ATG GCC TAC TAA

9. If transcribed into mRNA, what would be the resulting strand?

A. AUG GGC UAC UAA

B. ATG GGC TUC TUU

C. ATG GGC TAC TAA

D. ATG GCC TAC TAA

The following is the base sequence on one strand of the DNA molecule, its mRNA and its amino acid sequence:

DNA: TAC CCG ATG ATT

mRNA: AUG GGC UAC UAA

Amino acid: methionine – glycine – tyrosine – STOP

10. If the original base sequence is mutated to TAC CCG ATA ATT, what will be its transcribe mRNA?

A. AUG GGC UAC UAA

B. AUG CGC UAC UAA

C. AUG GGC UAU UAA

D. AUG GCC UAC UAA

11. If a nitrogen base is lost or added to a DNA strand, every codon will be changed and affected. What kind of mutation is this?

A. Chromosomal

B. Frameshift

C. Gene

D. Point

12. Fossil records show that many forms of animals look alike even though they have diverse ancestors. What is this type of evolution?

A. Convergent

B. Divergent

C. Parallel

D. Transform

13. Rock formation, geologic time scale, carbon-14 dating are used in determining the age of a fossil. In what era can the oldest fossils be found?

A. Cenozoic

B. Paleozoic

C. Pre-cambrian

D. Mesozoic

14. Which method is used to determine the age of rocks by comparing them with the rocks in the other layer?

A. Carbon-14 Dating

B. Radiometric Dating

C. Relative Dating

D. Comparative Anatomy

15. Which of the following statements does NOT describe evolution?

A. Evolution is continuous.

B. The world is stable and unchanging.

C. Evolution refers to change.

D. If there is mutation, there is evolution.

16. Which of the following farming methods adheres to Darwin’s Theory of Evolution?

A. Composting

B. Irrigation

C. Terracing

D. Selective breeding

17. Which of the following statements is NOT a characteristic of a stable ecosystem?

A. Increases at each level of the food chain

B. Susceptibility of the population to diseases

C. Resilience to withstand environmental changes

D. Animals feed permanently on one type of organism

18. Why is biodiversity important to ecosystem?

A. It increases at each level of the food chain.

B. It helps population to adapt to ecological changes.

C. It reduces the number of insects in a given ecosystem.

D. It allows animals to feed permanently from one type of plant.

19. Which of the following is NOT a density-independent factor?

A. Food, water, and shelter

B. Natural disasters

C. Sunlight

D. Temperature

20. What happens in population logistic growth?

A. Population expansion decreases as resources becomes scarce.

B. Population expansion increases as resource becomes scarce.

C. Population expansion decreases as resources becomes unlimited.

D. Population expansion increases as resource becomes unlimited.

Kindly visit the link below:

brainly.ph/question/231089