Identify the correct pair of statements
I. Movement of cytoplasm around vacuoles occurs in clockwise and anticlockwise manners in Hydrilla
II. Heteropicnosis refers to differential stainability of chromatin
III, Dissolution of synaptonemal complex occurs in diplotene
IV. Either clockwise or anticlockwise movement of cytoplasm around vacuoles occurs in Rheo discolor

Identify the correct pair of statements (i) White kernel of Coconut is a free nuclear endosperm (ii) In dioecious plants, autogamy is prevented but geitonogamy occurs (iii) Cleistogamous flowers are always self pollinated (iv) Castor is an endospermic seed.

Identify the correct pair of statements (i) White kernel of Coconut is a free nuclear endosperm (ii) In dioecious plants, autogamy is prevented but geitonogamy occurs (iii) Cleistogamous flowers are always self pollinated (iv) Castor is an endospermic seed.

From the following, identify the two correct statement with reference to meiosis. I. Meiosis involves two sequential cycles of nuclear and cell division called meiosis I and meiosis II but only a single cycle of DNA replication. II. Development of chiasmata occurs in diakinesis. III. Separation of two basic sets of chromosomes. IV. No division of centromere.

From the following, identify the two correct statement with reference to meiosis. I. Meiosis involves two sequential cycles of nuclear and cell division called meiosis I and meiosis II but only a single cycle of DNA replication. II. Development of chiasmata occurs in diakinesis. III. Separation of two basic sets of chromosomes. IV. No division of centromere.

Identify the correct statements from the below about "Features of the chromosomes". (I) The shape of the chromosome is specific. (II) The number of choromosomes per species is fixed. (III) Chromosomes occur rence in pairs. (IV) Chromosomes are not copied.

Which of the following statements is /are true? (i) The apoplastic movement of water occurs exclusively through the cell wall without crossing any membranes. (ii) The apoplastic movement occurs from cell to cell through the plasmodesmata (iii) endodermis, is impervious to water because of a band of suberised matrix. (iv) Symplastic movement may be aided by cytoplasmic streaming which occurs in hydrilla leaf and chloroplast.

Which of the following statement are CORRECT? I. Renin is a proteolytic enzyme found in gastric juice of infants which helps in the digestion of milk proteins. II. No significant digestive activity occurs in the large intestine. III. The egestion of faeces to the outside through the anal opening ( defecation ) is a voluntary process and is carried out by a mass peristaltic movement. IV. Ejection of stomach contents through the mouth is a reflex action controlled by the vomiting center in the medulla. (a) I, II and IV (b) II, III and IV (c) III and IV (d) II and III

Read the following four statements (i -iv) (i) Every chromosome essentially has a primary constriction or the centromere. (ii) During different stages of cell division, cells show structured chromosomes in place of the nucleus . (iii) Nuclear pores are the passages through which movement of RNA and Protein takes place in one direction between the nucleus and cytoplasm. (iv) Chromatin contains DNA, some basic proteins called histone adn RNA only . How many of the above statement are correct

Which of the following statement are CORRECT? I. Renin is a proteolytic enzyme found in gastric juice of infants which helps in the digestion of milk proteins. II. No significant digestive activity occurs in the large intestine. III. The egestion of faeces to the outside through the anal opening ( defecation ) is a voluntary process and is carried out by a mass peristaltic movement. IV. Ejection of stomach contents through the mouth is a reflex action controlled by the vomiting center in the medulla.