Monohar Pandey Solutions for Exercise 5: Exercise 5

Consider the following statements

1. End product of anaerobic respiration is lactic acid.

2. Asthma is caused due to spasm in bronchial muscles.

3. Mammalian lung have numerous alveoli for increasing surface area for gaseous diffusion.

4. At the time of inspiration, the diaphargm is contract.

Which of the statements given above are correct?

Which of the following hormone is called emergency hormone?

In test tube baby:

Consider the following minerals:
1. Calcium     

2. Iron

3. Sodium
Which of the minerals given above is/are required by the human body for the contraction of muscles?

Match List I (Cell/Organ) with List II (Substance Secreted} and select the correct answer using the codes given below the lists.
     List I                               List II
A. Corpus luteum            1. Androgen
B. Leydig cells                 2. lnhibin
C. Sertoli cells                 3. Gonadotropin
D. Anterior pituitary         4. GnRH
                                        5. Progression

Match List I with List II and select the correct answer using the codes given below the lists.
     List I               List II
 (Species)         (Dental Formula)
A. Man            $1.$ $\frac{2123}{2123}$ $\mathrm{X}2= 32$ 
B. Dog            $2.$ $\frac{3142}{3143}$ $\mathrm{X}2= 42$
C. Rabbit        $3.$ $\frac{1003}{1003}$ $\mathrm{x} 2=16$ 
D. Rat             $4.$$\frac{2033}{1033}$ $\mathrm{x} 2= 28$

Dental formula for milk teeth in humans is:

Consider the following statements.
1. Deficiency of magnesium causes chlorosis.
2. White bud in maize indicates an acute deficiency of zinc.
3. Plant is made disease resistant by cross-breeding with wild variety.
Which of the statement(s) given above is/are correct?