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Which of the following statements about inclusion bodies is incorrect?
Match List-I with List-II. List-I A. Centromere B. Cilium C. Cristae D. Cell membrane List-II I. Mitochondrion II. Cell division III. Cell movement IV. Phospholipid Bilayer
Which of the following is an incorrect statement?
Match the following columns and select the correct option. Column I (a) 6-15 pairs of gill slits (b) Heterocercal caudal fin (c) Air Bladder (d) Poison sting Column II (i) Trygon (ii) Cyclostomes (iii) Chondrichthyes (iv) Osteichthyes
Match the following columns and select the correct option: Column-I (a) Choanocytes (b) Radula (c) Comb plates (d) Epidermal scales Column-II (i) Ctenophora (ii) Mollusca (iii) Porifera (iv) Reptilia
Bilaterally symmetrical and acoelomate animals are exemplified by:
Which of the following statements are true for the phylum-Chordata?
Which one of the following statements about certain given animals is correct?
Which one of the following organisms bears hollow and pneumatic long bones?
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:
Select the correct group/set of Australian Marsupials exhibiting adaptive radiation.
Given below are two statements: one is labelled as Assertion A and other is labelled as Reason R. Assertion A: Amniocentesis for sex determination is one of the strategies of Reproductive and Child Health Care Programme. Reason R: Ban on amniocentesis checks increasing menace of female foeticide.
Match List I with List II. List I: A. Gene 'a', B. Gene 'y', C. Gene 'i', D. Gene 'z'. List II: I. $\beta$-galactosidase, II. Transacetylase, III. Permease, IV. Repressor protein. Choose the correct answer from the options given below:
Match List I with List II. List I: A. P-wave, B. Q-wave, C. QRS complex, D. T-wave. List II: I. Beginning of systole, II. Repolarisation of ventricles, III. Depolarisation of atria, IV. Depolarisation of ventricles.
Once the undigested and unabsorbed substances enter the caecum, their backflow is prevented by
Vital capacity of lung is ________.
Match List I with List II. List I (Cells): A. Peptic cells, B. Goblet cells, C. Oxyntic cells, D. Hepatic cells. List II (Secretion): I. Mucus, II. Bile juice, III. Proenzyme pepsinogen, IV. HCl and intrinsic factor for absorption of vitamin $B_{12}$. Choose the correct answer from the options given below:
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Nephrons are of two types: Cortical & Juxta medullary, based on their relative position in cortex and medulla. Reason R: Juxta medullary nephrons have short loop of Henle whereas, cortical nephrons have longer loop of Henle. In the light of the above statements, choose the correct answer from the options given below:
Which of the following functions is carried out by cytoskeleton in a cell?
Which of the following statements are correct regarding female reproductive cycle? A. In non-primate mammals cyclical changes during reproduction are called oestrus cycle. B. First menstrual cycle begins at puberty and is called menopause. C. Lack of menstruation may be indicative of pregnancy. D. Cyclic menstruation extends between menarche and menopause. Choose the most appropriate answer from the options given below.