Reproduction System and Embryology Quiz-12
Dear Readers,
NEET is the most famous and important medical entrance examination held in our country. This exam is an objective type, an offline test which includes 4 sections namely– Physics, Chemistry, Botany, and Zoology. The maximum marks that can be scored are 720 marks and have 180 questions.
About half of the paper consists of questions from Biology, as the NEET exam essentially focuses on capacitating students to go for seats in medical courses. One of the most significant and crucial sections in the NEET exam is of Biology. It comprises of theories, descriptions, discoveries, diagrams, definitions, explanations of differences, and relations. The majority of the topics covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12 and other related sources become part of the rest of the syllabus.
Clear Exam curates a list of articles selected by professionals who recommend the highly vital topics for NEET exams. The table below takes you directly to the respective topic where the in-depth article and the MCQs are available for an easy and productive learning experience. Prior to solving NEET question papers or practicing mock tests, you must ensure to study the basic concepts in NEET and practice a few sample questions related to this exam. Students will be covered for all their studies as the topics are available from basics to even the most advanced.
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Q1. Prostate gland surrounds the …A… . It produces milky, slightly alkaline solution which forms …B… volume of the semen. The secretion contains …C… acid; enzymes (acid phosphates, amylase pepsinogen and prostaglandins).
A, B and C in the above statement is
Solution
Prostate gland’s secretions constitute 25% volume of semen
Prostate gland’s secretions constitute 25% volume of semen
Q2. Most of the organs are formed during ….. of development
Solution
3rd month.Summary of important development changes in the human embryo
3rd month.Summary of important development changes in the human embryo
Q3. A. Humans reproduces…..
B. Humans are…….
C. Fertilization is …. in humans
D. Male and female gametes are…..
E. Zygote is…..
F. The process of release of ovum from a mature follicle is called…..
G. Ovulation is induced by a hormone called……
H. The fusion of male and female gametes is called…….
I. Zygote divides to form… which is implanted in uterus
J. The structure which provides vascular connection between foetus and uterus is called……
Blanks in the statements A to J in the above statement is
B. Humans are…….
C. Fertilization is …. in humans
D. Male and female gametes are…..
E. Zygote is…..
F. The process of release of ovum from a mature follicle is called…..
G. Ovulation is induced by a hormone called……
H. The fusion of male and female gametes is called…….
I. Zygote divides to form… which is implanted in uterus
J. The structure which provides vascular connection between foetus and uterus is called……
Blanks in the statements A to J in the above statement is
Solution
A-Sexually, B-Viviparous, C-Internal, D-Haploid, E-Diploid, F-Ovulation, G-LH, H-Fertilisation, I-Blastocyst, J-Placenta
A-Sexually, B-Viviparous, C-Internal, D-Haploid, E-Diploid, F-Ovulation, G-LH, H-Fertilisation, I-Blastocyst, J-Placenta
Q4. Genes in the somatic cells of the body undergoes mutation with the passages of time. Such mutations cause senescence. It is related with
Solution
Somatic mutation theory is a part of damage or error theories regarding the cause of ageing. It advocates that genetic mutations occur and accumulate with increasing age, causing cell to deteriorate and malfunction
Somatic mutation theory is a part of damage or error theories regarding the cause of ageing. It advocates that genetic mutations occur and accumulate with increasing age, causing cell to deteriorate and malfunction
Q5. Correct statement with reference to a test tube bay is
Solution
To produce test tube baby, the egg fertilized outside the human body, is placed in the womb of the mother, where the gastrula period is completed.
To produce test tube baby, the egg fertilized outside the human body, is placed in the womb of the mother, where the gastrula period is completed.
Q6. Saheli is a
Solution
Saheli is a new oral contraceptive for the females. It contains a non-steroidal preparation. It is once a weeks’ pill with very low side effects and high contraceptive value.
Saheli is a new oral contraceptive for the females. It contains a non-steroidal preparation. It is once a weeks’ pill with very low side effects and high contraceptive value.
Q7. Graafian follicle after releasing ovum is called
Solution
After releasing ovum the structure left is called corpus luteum. It secretes progesterone, which maintains the pregnancy
After releasing ovum the structure left is called corpus luteum. It secretes progesterone, which maintains the pregnancy
Q8.Several mammary ducts joins to form a wider mammary ampulla, which is connected to
Solution
Near the nipple mammary duct expand to form mammary ampullae (lactiferous sinuses) where some milk may be stored before going to lactiferous duct
Near the nipple mammary duct expand to form mammary ampullae (lactiferous sinuses) where some milk may be stored before going to lactiferous duct
Q9. 
Solution
Q10. External genitalia of male are called
Solution
External genitalia of male is called penis, which is the passage for both urine and sperm
External genitalia of male is called penis, which is the passage for both urine and sperm
