11th Biology, Chapter- 21, (Neutral Control And Coordination ) 1. Human Neural System may be divided into: (a) Central nervous system (b) Peripheral nervous system (c) Both of the above (d) None of the above (c) Both of the above Answer 2. Central nervous system consists of: (a) Brain (b) Spinal cord (c) Both of …
11th Biology, Chapter- 20, (Locomotion And Movements) 1. Which of the following pair is correctly matched? (a) Smooth muscles: Involuntary in nature (b) Skull: Sutures (c) Tropomyosin: Thin filament (d) All of the above (d) All of the above Answer 2. Which of the following pair is correctly matched? (a) Pivot joint: Between Atlas, Axis …
11th Biology, Chapter- 16, (Digestion And Absorption ) 1. Salivary gland secretes: (a) Saliva (b) HCI (c) Bile (d) Insulin (a) Saliva Answer 2. The enzyme present in saliva is named as (a) Succus entericus (b) Gastric juice (c) Salivary amylase (d) All of these (c) Salivary amylase Answer 3. Breakdown of Starch molecules is mediated …
11th Biology, Chapter- 15, (Plants Growth And Development) 1. Auxins help in the elongation of (a) Roots (b) Shoots (c) Nodes (d) Both (a) & (b) (a) Roots Answer 2. Growing of Apical bud inhibits the growth of the lateral buds, this phenomenon is called (a) Cell enlargement (b) Parthenocarpy (c) Femabness (d) Apical dominance …
11th Biology, Chapter- 11, (Transport In Plants ) 1. Which of the following statement is not true regarding Osmosis? (a) It is the movement of solvent molecules from region of their higher concentration to the region of lower concentration through a semipermeable membrane. (b) Osmosis is special kind of Diffusion. (c) It is affected by …
11th Biology, Chapter- 3, (Plant Kingdom ) 1. Five Kingdom classification was proposed by: (a) Darwin (b) Carolus Linnaeus (c) Whittaker (d) Lamarck (c) Whittaker Answer 2. Which of the following pair is correctly matched with respect to basis of various systems of classification? (a) Natural classification systems: Natural affinities among the organisms.. (b) Phylogenetic …