Which one of the following belongs to the family Muscidae ?
(A)Fire fly
(B)Grasshopper
(C)Cockroach
(D)House fly

Read the following statements.
(a) Metagenesis is observed in Helminths.
(b) Echinoderms are triploblastic and coelomate animals.
(c) Round worms have organ-system level of body organization.
(d) Comb plates present in ctenophores help in digestion.
(e) Water vascular system is characteristic of Echinoderms.
Choose the correct answer from the options given below.
(A)
(c),
(d) and
(e) are correct
(B)
(a),
(b) and
(c) are correct
(C)
(a),
(d) and
(e) are correct
(D)
(b),
(c) and
(e) are correct

For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection?
(A)Western Blotting Technique

Receptors for sperm binding in mammals are present on :
(A)Corona radiata
(B)Vitelline membrane
(C)Perivitelline space
(D)Zonapellucida

Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as :
(A)Arthritis
(B)Muscular dystrophy
(C)Myasthenia gravis
(D)Gout

Which one of the following is an example of Hormone releasing IUD ?
(A)CuT
(B)LNG 20
(C)Cu 7
(D)Multiload 375

Match List - 1 with List - II.

Match List-I with List-II.

The fruit fly has 8 chromosomes `` (2 n) `` in each cell. During interphase of Mitosis if the number of chromosomes at `` G _{1} `` phase is 8, what would be the number of chromosomes after S phase?
(A)8
(B)16
(C)4
(D)32

During the process of gene amplification using PCR, if very high temperature is not maintained in the beginning, then which of the following steps of PCR will be affected first?
(A)Annealing
(B)Extension
(C)Denaturation
(D)Ligation

If Adenine makes `` 30 \% `` of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?
(A) `` T : 20 ; G : 30 ; C : 20 ``
(B) `` T : 20 ; G : 20 ; C : 30 ``
(C) `` T : 30 ; G : 20 ; C : 20 ``
(D) `` T : 20 ; G : 25 ; C : 25 ``

Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins ?
(A)Thrombin
(B)Renin
(C)Epinephrine
(D)Thrombokinase

Succus entericus is referred to as :
(A)Pancreatic juice
(B)Intestinal juice
(C)Gastric juice
(D)Chyme

Identify the incorrect pair.
(A)Alkaloids - Codeine
(B)Toxin - Abrin
(C)Lectins - Concanavalin A
(D)Drugs - Ricin

Which stage of meiotic prophase shows terminalisation of chiasmata as its distinctive feature ?
(A)Leptotene
(B)Zygotene
(C)Diakinesis
(D)Pachytene