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Test: Reproduction in Plants and Animals (Humans) - SSC CGL MCQ


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15 Questions MCQ Test General Awareness for SSC CGL - Test: Reproduction in Plants and Animals (Humans)

Test: Reproduction in Plants and Animals (Humans) for SSC CGL 2024 is part of General Awareness for SSC CGL preparation. The Test: Reproduction in Plants and Animals (Humans) questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Reproduction in Plants and Animals (Humans) MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Reproduction in Plants and Animals (Humans) below.
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Test: Reproduction in Plants and Animals (Humans) - Question 1

What is the significance of gametes in sexual reproduction?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 1

Gametes play a crucial role in sexual reproduction by protecting genetic material and facilitating the fusion process to form a new organism. During fertilization, the male and female gametes combine to create a genetically unique individual, ensuring the continuation of the species.

Test: Reproduction in Plants and Animals (Humans) - Question 2

What is the male reproductive organ in a flower known as?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 2

The male reproductive organ in a flower is called the androecium. This structure typically consists of the stamens, which produce pollen containing the male gametes necessary for fertilization. The androecium plays a key role in the reproductive process of flowering plants.

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Test: Reproduction in Plants and Animals (Humans) - Question 3

Which pollination agent is associated with the term "anemophily"?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 3

Anemophily refers to pollination by wind. In this process, pollen is carried from one flower to another by the wind, typically in plants that do not produce nectar or attract insects for pollination. This form of pollination is common in many grasses and trees.

Test: Reproduction in Plants and Animals (Humans) - Question 4

What is the primary function of the male reproductive system?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 4

The primary function of the male reproductive system is to produce sperm. Sperm is produced in the testes through a process called spermatogenesis. It is crucial for sexual reproduction in humans.

Test: Reproduction in Plants and Animals (Humans) - Question 5

Where does egg production occur in the female reproductive system?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 5

Egg production in the female reproductive system occurs in the ovaries. After puberty, immature eggs in the ovaries begin to mature and develop into mature Graafian follicles, which are essential for the reproductive process.

Test: Reproduction in Plants and Animals (Humans) - Question 6

What is the pathway of sperm in the male reproductive system after being formed in the seminal vesicle?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 6

After being formed in the seminal vesicle, sperm follow the pathway: Seminal vesicle → Rete testis → Vasa efferentia → Epididymis → Urethra. This journey is crucial for the transportation of sperm for fertilization.

Test: Reproduction in Plants and Animals (Humans) - Question 7

What is the most effective method to prevent both pregnancy and sexually transmitted diseases (STDs)?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 7

Abstinence is the only 100% effective method to prevent both pregnancy and sexually transmitted diseases (STDs). By refraining from engaging in sexual activity, individuals can completely avoid the risks associated with unprotected intercourse. This method is highly recommended for individuals who wish to avoid both pregnancy and STDs without relying on contraceptive devices or medications.

Test: Reproduction in Plants and Animals (Humans) - Question 8

Which contraceptive method involves removing the erect penis from the vagina before ejaculation?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 8

Withdrawal, also known as the pull-out method, involves the removal of the erect penis from the vagina before ejaculation occurs. While this method is often practiced, it is not highly effective in preventing pregnancy or STDs because pre-ejaculate fluid can still contain sperm. Individuals considering this method should be aware of its limitations and consider using more reliable forms of contraception.

Test: Reproduction in Plants and Animals (Humans) - Question 9

What medical procedure is used in prenatal diagnosis to detect chromosomal abnormalities and fetal infections?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 9

Amniocentesis is a medical procedure used in prenatal diagnosis to detect chromosomal abnormalities and fetal infections. During this procedure, a small amount of amniotic fluid, which contains fetal cells, is extracted for analysis. By examining the fetal DNA present in the fluid, healthcare professionals can identify genetic conditions or infections that may impact the health of the developing fetus.

Test: Reproduction in Plants and Animals (Humans) - Question 10

Which type of reproduction involves the formation and fusion of gametes?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 10

Sexual reproduction involves the formation and fusion of gametes. This process typically involves the combination of genetic material from two parents, leading to genetic diversity in offspring. In this type of reproduction, specialized cells called gametes, such as sperm and egg cells, unite to form a new individual.

Test: Reproduction in Plants and Animals (Humans) - Question 11

In sexual reproduction, what is the role of gametes?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 11

Gametes play a crucial role in sexual reproduction by protecting genetic and protoplasmic material, which is essential for transmitting genetic information and facilitating the fusion of genetic material from two parents to create a new organism. This process ensures genetic diversity and the continuation of species through reproduction.

Test: Reproduction in Plants and Animals (Humans) - Question 12

What is the primary function of the male reproductive system?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 12

The primary function of the male reproductive system is to produce sperm. Sperm is produced in the testes through a process called spermatogenesis. It is essential for sexual reproduction as it carries genetic information to fertilize the female egg. Proper functioning of the male reproductive system is crucial for the continuation of the species.

Test: Reproduction in Plants and Animals (Humans) - Question 13

What are the growth phases that plants go through after germination?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 13

After germination, plants go through two main growth phases: the vegetative phase and the reproductive phase. During the vegetative phase, the plant focuses on growing roots, stems, and leaves. In the reproductive phase, the plant develops flowers and starts the process of reproduction, leading to the formation of seeds or fruits.

Test: Reproduction in Plants and Animals (Humans) - Question 14

What transformation occurs to the tertiary follicles in the female reproductive system in response to certain hormones?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 14

Tertiary follicles in the female reproductive system transform into mature Graafian follicles in response to certain hormones. This transformation is essential for the release of a mature egg during ovulation, allowing for the possibility of fertilization.

Test: Reproduction in Plants and Animals (Humans) - Question 15

Which age group is identified as being at the highest risk for acquiring a sexually transmitted disease (STD)?

Detailed Solution for Test: Reproduction in Plants and Animals (Humans) - Question 15

Adolescents and young adults, typically aged between 15 and 24 years old, are considered to be at the highest risk for acquiring sexually transmitted diseases (STDs). This age group often engages in behaviors that may increase their vulnerability to STDs, such as unprotected sex or multiple sexual partners. It is essential for individuals in this demographic to prioritize safe sexual practices and regular STD testing to protect their sexual health.

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