Download App

STD 11 - 16. Excretory product and their elimination — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 16. Excretory product and their elimination4 Marks
MCQ
Micturition reflex is a neural mechanism to
  • A
    Release sweat
  • B
    Formation of urine
  • ✓
    Release urine
  • D
    Release inorganic substance to the urine
✓

Answer

Correct option: C.
Release urine
c
Release Urine.

Micturition is a reflex of voiding urine. If the urine content of urinary bladder reaches more than $300\, mL$ micturition reflex starts. Neural mechanism of micturition is called micturition reflex

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Diabetic patients are successfully treated by
→
Statement I: Neurohypophysis synthesize and release two hormones called oxytocin and vasopressin.
Statement II: Pars intermedia secretes only one hormone known as melanocyte stimulating hormone (MSH).
→
Which of the following fossil men had religious feelings of worship and used burial customs?
→
Given below are two statements:

Statement $I:$ Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.

Statement $II:$ The cavity of the cervix is called cervical canal which along with vagina forms birth canal.

In the light of the above statements, choose the correct answer from the options given below:

→
Entamoeba histolytica infection occurs through
→
Myosin head separates from actin when:
→
An immunosuppressive agent used in organ-transplant patients is
→
Identify the type of pulmonary volume/capacity on the basis of quantity of air present in the lungs given below.

$I.$ $1100\; mL -1200\; mL$

$II.$ $500\; mL$

$III.$ $5000\; mL -6000\; mL$

Choose the correct option

→
Read the following
(i) Grasshopper is an example of XO type of sex determination in which males have only X- chromosome besides autosomes, whereas female have a pair of X-chromosome.
(ii) In mammals including man, XY type of sex determination is seen where both male and female have same number of chromosome.
(iii) The XO and XY sex determination mechanism are designated to be example of female heterogamety whereas ZW sex determination mechanism are designated to be example of male heterogamety.
(iv) In birds the female have zw chromosome whereas males have zz chromosome besides autosomes.
(v) The mutation arising due to change in a single base of DNA is known as point mutation.
(vi) The chemical and physical factors that induce mutation are reffered to as mutagens.
(vii) An analysis of traits in a several generation of a family is called pedigree analysis.
(viii) In pedigree analysis the symbol represents affected individuals and the symbol represents consanguineous mating.
(ix) Sickle-cell anaemia and phenylketonuria are example of X-linked recessive trait.
(x) Myotonic dystrophy is example of autosomal recessive trait.
(xi) Haemophilia is sex-linked recessive disease in which heterozygous female may transmit the diseases to sons.
choose the option with incorrect statements :-
→
A pair of external nostrils present in humans opens out
→