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NEET AIIMS MEDICAL EXAM BIO QUICK REVISION 23 DECEMBER 2020
डिजिटल एजुकेशन पोर्टल द्वारा बच्चों के जनरल नॉलेज को विकसित करने के उद्देश्य एवं सरकारी नौकरी हेतु तैयारी के संबंध में प्रति दिवस करंट अफेयर्स एवं वन लाइनर क्वेश्चन दिए जा रहे हैं| प्रतियोगी परीक्षाओं की तैयारी करने वाले विद्यार्थी एवं कक्षा नौवीं से 12वीं के विद्यार्थी इन क्वेश्चन आंसर को एक बार अवश्य प्रतिदिन पढ़े ताकि करंट अफेयर एवं सामान्य जानकारी से अपडेट रह सके | कृपया अधिक से अधिक विद्यार्थियों तक इसे शेयर करें ताकि वह भी इसका लाभ प्राप्त कर सकें|
1.After fertilization the outer integument of ovule change into –
(1) Testa
(2) Tegmen
(3) Fruit
(4) Seed
2.After fertilization the seed is developed from –
(1) Ovule
(2) Ovary
(3) Embryo
(4) Endosperm
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3.Water of coconut is –
(1) Endosperm
(2) Nucellus
(3) Endocarp
(4) Mesocarp
4.Temp. of scrotum as compared to abdominal cavity is less by
(1) 1ºC
(2) 5ºC
(3) 3-4ºC
(4) 10ºC
5.HCGH is secreted by :
(1) Trophoblastic cells
(2) Interstitial cells
(3) Placenta
(4) Mature ovum
6.Voice is high pitched in :
(1) Aged persons
(2) Adult males
(3) Boys
(4) Females
7.Testesterone is secreted by :
(1) Leydigs cells
(2) Sertoli cells
(3) Pituitary
(4) Testis
8.The seed of black pepper is –
(1) Albuminous
(2) Exalbuminous
(3) Perispermic
(4) With fleshy testa
9.Division taking place in tapetum cell is – (1) Meiosis
(2) Amitosis
(3) Endomitosis
(4) Only mitosis
10.Main function of endothecium (in anther) is –
(1) Mechanical
(2) Nutritive
(3) Dehiscence
(4) None of above
11.Eggs librated from ovary in :
(1) Secondary oocyte stage
(2) Primary oocyte stage
(3) Oogonial stage
(4) Mature ovum stage
12.Graafian follicle contains
(1) Many oocyte
(2) Many sperm
(3) A single oocyte
(4) Site for egg fertilization
13.Megasporophyll is called –
(1) Gynoecium
(2) Carpel
(3) Ovary
(4) Stigma
14.How many pollen sacs are present in a mature anther
(1) 4 (2) 1 (3) 3 (4) 2
15.Withdrawal of which of the following hormones is the immediate cause of menstruation?
(1) Progesterone
(2) Estrogen
(3) FSH
(4) FSH-RH
Handwritten notes and Tricks
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Answers to above questions
1- 4
2-1
3-1
4-3
5-4
6-2
7-3
8-3
9-1
10-1
11-1
12-3
13-1
14-1
15-1
Handwritten notes and Tricks
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