This is the blog where i will share my experience with biology like multiple choice questions , biology descriptions , long questions , biology tables and many more which is helpful for neet, boards and many competitive exams.
Wednesday, February 10, 2021
Sunday, January 17, 2021
Tuesday, December 29, 2020
Human Reproduction DPP on Male reproductive system - Biology Adda by Kaibalya
MALE REPRODUCTIVE SYSTEM
1.Semen is formed by secretion of -
a)Testes and epididymis
b)Seminal Vesicle and bulbourethral gland
c)Prostate gland
d)All the above
ANS- All the above (D)
2.Sertoli cell is found in -
a)Uriniferous tubule
b)Seminiferous tubule
c)Both A nd B
d)Rete testes
ANS - Seniferous tubule (B)
3.Amdrogen is secreted by -
a)Ledyg cell
b)Intestinal cell
c)Vas deference
d)Seminiferous tubule
ANS - Ledyg cell (A)
4.Bulbourethral gland is also known as -
a)Prostrate gland
b)Cowper's gland
c)Seminal Vescile
d)All
ANS - Cowper's Gland(B)
5.In human testes outside the abdominal cavity-
a)Scrotum
b)Inguinal Canal
c)Abdominal sac
d)Both A and C
ANS - Scrotum (A)
6.Help to nourish sperm-
a)Sertoli cell
b)Ledyg cell
c)Germ cell
d)All the above
ANS- Sertoli cell(A)
7.Sperms are stored and nourished in -
a)Testes
b)Vasa efferentia
c)Epididymis
d)Spermatic Cord
ANS- Epididymis(C)
8.Primary sex organ -
a)Penis
b)Prostrate
c)Testes
d)Scrotum
ANS - Testes(C)
9.Asessory sex organ -
a)Breast
b)Beared
c)Testes
d)Vasa deference
ANS - Vasa deference (D)
10.Favourable condition for sperm production -
a)2 degree celsius
b)35 degree celsius
c)37 degree celsius
d)39 degree celsius
ANS - 35 degree celsius(B)
11.In man two vasa deference opens into-
a)Urinary Bladder
b)Rectum
c)Urethra
d)Penis
ANS-Urethra(C)
12.Seminiferous tubules are found in -
a)Testes
b)Ovary
c)Kidney
d)Lung
ANS- Testes (A)
13.Which cell in the testes secrets binding protein -
a)Leydig cell
b)Germ cell
c)Sertoli cells
d)Spermatogonia
ANS - Sertoli cells(C)
14.Which glands secrets alkaline juice for lubrication-
a)Seminal Vesicle
b)Prostate Gland
c)Bulbourethral gland
d)All
ANS - Bulbourethral gland(C)
15.The sperms become motile in human being-
a)Seminiferous Tubule
b)Vasa Deference
c)Epididymis
d)Testes
ANS - Epididymis (C)
16.Prostrate gland present at -
a)Penis
b)Kidney
c)Testes
d)Urethra
ANS- Urethra(D)
17.Number of Testicular lobes in testes -
a)250
b)300
c)500
d)750
ANS- 500(C)
18.The duct that leave the testes and open into epididymis is -
a)Vasa efferentia
b)Vasa deference
c)Rete testes
d)Seminal Vescicle
ANS-Vasa efferentia(A)
19.Ejaculatory duct open into -
a)Ureter
b)Urethra
c)Testes
d)Penis
ANS - Urethra(B)
20.The enlarged end part of penis is called -
a)Glance Penis
b)Prepuse
c)Clitoris
d)Glans Penis
ANS - Glans penis (D)
Hi this is Kaibalya Nayak . This is the DPP on Human reproduction on the topic Male Reproductive system . I have collected some questions from my Biology educator of Baibhav kumar sir so some credit goes to him . I will give his unacademy profile link below you may check him. All the best.
👇
https://unacademy.app.link/QnJXxJl4r4
Friday, December 4, 2020
Digestion and absorption DPP part-1 NEET/ICAR/OUAT 2021/22 - BIOLOGY ADDA BY KAIBALYA
DIGESTION AND ABSORPTION
1)The major component of food are -
a)Carbohydrate
b)Protein
c)Fats
d)All the above
ANS - ALL THE ABOVE (D)
2)In which type of dentition tooth is attached with socket of jaw bone -
a)Monophyodont
b)Thecodont
c)Heterodont
d)Diphiodont
ANS - THECODONT (B)
3)The common passage for food and air -
a)Pharynx
b)Glottis
c)Trachea
d)Oesophagus
ANS - PHARYNX (A)
4)All of the part of large intestine except -
a)Caecum
b)Colon
c)Rectum
d)Illeum
ANS - ILLEUM (D)
5)Oesophagus open into which part of stomach -
a)Cardiac
b)Pyloric
c)Fundic
d)None
ANS - CARDIAC (A)
6)Contain symbiotic bacteria -
a)Cardiac
b)Pyloric
c)Caeccum
d)Illeum
ANS - CAECCUM (C)
7)Both endocrine and exocrine -
a)Liver
b)Pancreas
c)Glissons capsule
d)Gall bladder
ANS - PANCREASE (B)
8)The common hepato pancreatic duct is guard by -
a)Pyloric spincter
b)Spincter of Boydon
c)Spincter of Oddi
d)Any of the above
ANS - SPINCTER OF ODDI (C)
9)HCL secreting cell -
a)Oxyntic cell
b)Peptic cell
c)Chief cell
d)Mucus neck cell
ANS - OXYNTIC CELL (A)
10)Enzyme enterokinase activates -
a)Nucleases
b)Lipases
c)Pepsinogen
d)Trypsinogen
ANS - TRYPSINOGEN.
HII THIS IS KAIBALYA NAYAK . WELCOME AND THANK YOU FOR YOUR PRESENCE HERE . NEXT PART OF THIS QUESTIONS OF DIGESTION WILL GIVE YOU TOMORROW.
ALL THE BEST AND THANK YOU
Sunday, November 29, 2020
BIOLOGY FULL MOCKTEST - NEET/ICAR/OUAT - BIOLOGY ADDA BY KAIBALYA
Saturday, November 7, 2020
SMALL DPP ON BIOLOGY NEET/ICAR/OUAT/KCET/BOARDS- BIOLOGY ADDA BY KAIBALYA
BIOLOGY DPP ON MIXED SYLLABUS
1.Mycellium is the name given to the plant body -
a) Algae
b)Fungi
c) Bryophyta
d)Pteridophyta
ANS - FUNGI
2.Microsporogennesis is a synonym for -
a)Spermatogenesis
b)Development of pollen grain
c)Development of male gametophyte
d)Development of female gametophyte
ANS - DEVELOPMENT OF POLLEN GRAINS(B)
3.Double fertilisation occurs in -
a)Riccia
b)Pteridum
c)Cycas
d)Capsella
ANS - CAPSELLA (D)
4. Which structure is cut and tied off in vasectomy -
a)Penis
b)Epididymis
c)Urethra
d)Vas deference
ANS - VAS DEFERENS (D)
5.Sexually transmitted disease is also called as -
a)Veneral disease
b)Non communicable disease
c)Congenital disease
d)None
ANS - VENERAL DISEASE (A)
6. In angiosperm functional megaspore develops into -
a)Endosperm
b)Pollen sac
c)Embryosac
d)Ovule
ANS - EMBRYOSAC (C)
7.Megasporaangium is equivalent to
a)Fruit
b)Nucellus
c) Ovule
d)Embryosac
ANS - OVULE
8.Implatation takes place after howmany days of fertilisation ?
a)5
b)6
c)7
d)8
ANS - 7
9.Howmany linkage group present in the nucleoid of bacteria ?
a)1
b)2
c)3
d)4
ANS - 1
10.Normal Hb level for female-
a)12 to 16
b)11 to 14
c) 13 to 17
d)None
ANS - 12 TO 16
Wednesday, October 14, 2020
Mixed bag Biology DPP for NEET , ICAR , OUAT , KCET
Hii this is Kaibalya Nayak from Biology Adda by Kaibalya , going to share some mixed bag Biology questions which will be helpful for NEET , ICAR , OUAT , KCET and manymore state level exams.
Q1. Sickle cell anaemia is most resistant to
a: Malaria
b: Filaria
c: Dengue
d: Chicken pox
Answer: Malaria (A)
Q2. Which of the following ecosystem has very little primary productivity
a: Forest
b: River
c: Sea
d: Grassland
Answer: River (B)
Q3. Poikilotherms are also known as
a: Isotherm
b: Ectotherm
c: Endotherm
d: Heterotherm
Answer: Ectotherm (B)
Q4. Casparian strips are present in the ________ of the root.
a: epiblema
b: cortex
c: perycycle
d: endodermis
Answer: Endodermis (D)
Q5. BT brinjal is an example of transgenic crops. In this, BT refers to
a: Bacillus tuberculosis
b: Biotechnology
c: Betacarotene
d: Bacillus thuringiensis
Answer: Bacillus thuringiensis (D)
Q6. Which one of the following is NOT a method of soil conservation?
a: Overgrazing
b: Mulching
c: Strip cropping
d: Crop rotation
Answer: Overgrazing (D)
Q7. ___________ is a gaseous plant hormone
a: IBA
b: Ethylene
c: Abscisic acid
d: NAA
Answer: Ethylene (B)
Q8. The leaf defoliator utilized in the Vietnam war by the USA known as “Agent Orange” was
a: 2,4, -D and 2,4,5 – T
b: Ethylene
c: 2,4, -D and NAA
d: 2,4,5 – T, ethylene and NAA
Answer: 2,4 D and 2,4,5 T (A)
Q9.‘New Systematics’ term was coined by
a: Linnaeus
b: Bentham and Hooker
c: A.P. de Candolle
d: Juliane Huxley
Answer: Juliane Huxley (D)
Q10. Nature of honey is
a: Acidic
b: Alkaline
c: Neutral
d: Turns basic after a few days
Answer: Acidic (A)
Q11. Which of the following is not true about hydroponics?
a: Requires high investment
b: Technical knowledge required
c: Can be misused to cultivate banned crops
d: Plants through hydroponics cannot be cultivated everywhere
Answer: Plant through hydroponics cannot be cultivated everywhere (D)
Q12. Mitochondria is the site for
a: Calvin cycle
b: Kreb's cycle
c: Hill reaction
d: Glycolysis
Answer: Kreb's Cycle (B)
Q13. Which of the following would be in insignificant amount in xylem sap?
a: Nitrates
b: Phosphates
c: Water
d: Sugar
Answer: Sugar (D)
Q14. Name the following having oxygen storing capacity
a: Myoglobin
b: Prophase II
c: Anaphase I
d: Metaphase II
Answer: Myoglobin (A)
Q15. Nosema bombycis which causes pebrine in silk worms is a
a: Bacterium
b: Virus
c: Protozoan
d: Fungus
Answer: Protozoan (C)
All the Best . Jay Jagannath.
Link of another DPPhttps://biologyaddabykaibalya.blogspot.com/2020/10/important-full-syllabus-biology-dpp-for.html?m=1
Monday, October 12, 2020
Important full syllabus Biology DPP for NEET/OUAT/ICAR/other exams 2021
Hii this is Kaibalya Nayak from Biology adda by Kaibalya going to share an important DPP contains 20 biology questions which is important for NEET , ICAR , OUAT , KCET and many exams . All the best . Do share this with your friends.
Q1. Mitotic stages are not observed in ________.
a: Cosmarium
b: E.coli
c: Saccharomyces
d: Chlorella
Answer: E coli( B)
Q2. Mannitol is
a: Amino Acid
b: Amino alcohol
c: Sugar alcohol
d: Sugar acid
Answer : Sugar Alcohol (C)
Q3. Example of water soluble plant pigment is
a: Chlorophyll-a
b: Chlorophyll-b
c: Anthocyanin
d: Xanthophyll
Answer : Anthocyanin (C)
Q4. Banana bunchytop virus is transmitted through
a: Pentalonia nigronervosa
b: Aedes aegypti
c: Culex sp
d: Agribacterium sp
Answer : Pentalonia bunchytop (A)
Q5. According to Darwin, evolution is _______.
a: a slow, gradual and continuous process.
b: a sudden but discontinuous process.
c: a slow and discontinuous process.
d: a slow, sudden and discontinuous process.
Answer : a slow , gradual and continuous process(A)
Q6. Sporopollenin, a chemical substance is found in _______.
a: Exine of pollen grain
b: Intine of pollen grain
c: Tapetum of anther
d: Endothecium of anther
Answer : Exine of pollen grain (A)
Q7. Vessels and tracheids are absent in _______.
a: Equisetum
b: cycas
c: Gnetum
d: Marsilea
Answer: Cycas (B)
Q8. Classification given by Bentham and Hooker is
a: Artificial
b: Natural
c: Phylogenetic
d: Numerical
Answer: Natural (B)
Q9. Which of the following responsible for the mechanical support , protein synthesis and enzyme transport
a: Cell membrane
b: Mitochondria
c: Centriole
d: ER
Answer: ER (D)
Q10. Wharton's duct is the duct of
a: Sub mandibular salivary gland
b: Parotid gland
c: Submaxillary gland
d: All of these
Answer: Sub mandibular salivary gland (A)
Q11. Exchange of gases in alveoli ofl ungs takes place through
a: Osmosis
b: Simple diffusion
c: Active transport
d: Passive transport
Answer: Simple Diffusion (B)
Q12.Glucose and amino acids are reabsorbed in the
a: PCT
b: DCT
c: Collecting duct
d: Loop of henle
Answer: PCT (A)
Q13. Bowman's gland are located in
a: Anterior pituitary
b: Female reproductive system of cockroach
c: Olfactory epithelium of our nose
d: Proximal end of uriniferous tubule
Answer: Olfactory epithelium of our nose (C)
Q14. Diabetes insipidus occurs due to hyposecretion of
a: Thymosine
b: Oxytocin
c: Insulin
d: Vasopressin
Answer: Vasopressin (D)
Q15. Which type of selection is industrial melanism observed in moth
a: Stabilizing
b: Directional
c: Disruptive
d: Artificial
Answer : Direction (B)
Q16. Darwin's finches are found in
a: Galapagos Island
b: Tahiti
c: Tundra
d: None of these
Answer: Galapagous island (A)
Q17. In malignant tumors cells proliferate , grow rapidly and move to other parts of body to form tumors. This stage is called
a: Metagenesis
b: Metastasis
c: Teratogenesis
d: Mitosis
Answer: Metastasis (B)
Q18. The term Totipotency refers to capacity of a
a: Cell to generate whole plant
b: Seed to germinate
c: Bud to generate whole plant
d: Cell to enlarge in size
Answer: Cell to generate whole plant (A)
Q19. A population has more young individuals than old , so what would be the status of population after some years
a: It will decline
b: It will stabilize
c: It will increase
d: It will first decline then stabilize
Answer: It will increase (C)
Q20. Many freshwater animals cannot live for long in sea water and vice versa because of
a: Change in N level
b: Change in level of thermal tolerance
c: Variation in light intensity
d: Osmotic problems
Answer: Osmotic problems (D)
HAVE A NICE DAY. JAY JAGANNATH.
Wednesday, October 7, 2020
Biomoleculs important table ncert 11th Class Biology adda by Kaibalya
Biomoleculs is an important chapter for Neet and many exams in which table is the main part part to remember. Do rember these table which i have posted directly from NCERT .
Saturday, October 3, 2020
OUAT ADMITCARD RELEASED 2020
After extensions of approx. 5 to 6 month OUAT 2020 exam is going to happen in 11th october 2020 11 am to 1pm all over the Odisha.
Today 3rd October 2020 OUAT official relrased admitcard for the exam.
Link to download the admitcard- (http://ouat-lokaseba-odisha.in/#/login)
*COPY THE LINK AND OPEN IN BROWSER
* first you have to submit your date of birth.
*then submit your application number
*then download admit card which includes 3 pages.
ALL THE BEST
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