Reproduction System and Embryology Quiz-10
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.
Withdrawl of which hormone cause desintegration of corpus luteum?
Solution
(b) In a 28 day menstrual cycle, the menses takes place. For 3-5 days, the production of LH from the anterior lobe of the pituitary gland considerably reduced. The withdrawal of this hormone causes degeneration of the corpus luteum and therefore, progesterone production is reduced. Production of oestrogen also reduced in this phase (menstrual). The endometrium of the uterus breaks down and menstruation begins. The cells of endometrium secretions and the unfertilized ovum constitute the menstrual flow
(b) In a 28 day menstrual cycle, the menses takes place. For 3-5 days, the production of LH from the anterior lobe of the pituitary gland considerably reduced. The withdrawal of this hormone causes degeneration of the corpus luteum and therefore, progesterone production is reduced. Production of oestrogen also reduced in this phase (menstrual). The endometrium of the uterus breaks down and menstruation begins. The cells of endometrium secretions and the unfertilized ovum constitute the menstrual flow
Q2.
Solution
(d)
(d)
Q3.
After implantation, finger-like projections on the trophoblast are called …A…. which are surrounded by …B… and maternal blood.
Here A and B refers to
Solution
(b) A-Chorionic villi; B-Uterine tissue
(b) A-Chorionic villi; B-Uterine tissue
Q4.
Milk secreted from the cells of alveoli of mammary lobes reaches to the nipple by Lactiferous duct (L), Mammary duct (M), mammary Tubule (T) and mammary Ampulla (A) in following order
Solution
(a) Rout of milk secretion Internally, the breast consists of the glandular tissue forming mammary glands, the fibrous tissue (connective tissue) and the fatty or adipose tissue. Mammary glands are modified sweat glands
(a) Rout of milk secretion Internally, the breast consists of the glandular tissue forming mammary glands, the fibrous tissue (connective tissue) and the fatty or adipose tissue. Mammary glands are modified sweat glands
Q5.
Human Fallopian tube is about
Solution
(c) The oviducts (Fallopain tubes), uterus, vagina constitute the female accessory ducts. Each Fallopian tube is about 10-12 cm long and extends from periphery of each ovary to the uterus
(c) The oviducts (Fallopain tubes), uterus, vagina constitute the female accessory ducts. Each Fallopian tube is about 10-12 cm long and extends from periphery of each ovary to the uterus
Q6.
Find out the chromosome number, in A,B,C of previous question
Solution
Q7.
Hormone …A… secretes by the anterior lobe of pituitary, which stimulates the ovarian follicle and follicle secrets the …B… hormone. Here A and B refers to
Solution
(d) A-FSH; B-Oestrogen
(d) A-FSH; B-Oestrogen
Q8.
Identify the odd one
Solution
(a) In the given options, only labia minora belongs to the external genitalia of females
(a) In the given options, only labia minora belongs to the external genitalia of females
Q9.
Ovum receives the sperm in the region of
Solution
(a) Ovum receives the sperm in the region of animal pole. The sperm fuses with ovum to form diploid zygote. The pole of ovum opposite to animal pole is coiled vegetal pole.
(a) Ovum receives the sperm in the region of animal pole. The sperm fuses with ovum to form diploid zygote. The pole of ovum opposite to animal pole is coiled vegetal pole.
Q10.
Solution
(a) A –Theca externa B-Theca interna, C-Ovum D-Cumulus oophorus, E-Antrum F-Membrana granulose
(a) A –Theca externa B-Theca interna, C-Ovum D-Cumulus oophorus, E-Antrum F-Membrana granulose
