Formatting page ...
KARNATAKA ICSE SCHOOLS ASSOCIATION ICSE STD. X Preparatory Examination 2024 Subject: BIOLOGY Maximum Marks: 80 Time Allowed: 2 Hrs Date: 31.01.2024 -------------------------------------------------------------------------------------------------------------------------------- Answers to this Paper must be written on the paper provided separately. You will not be allowed to write during first 15 minutes. This time is to be spent in reading the question paper. The time given at the head of this Paper is the time allowed for writing the answers. Section A is compulsory. Attempt any four questions from Section B The intended marks for questions or parts of questions are given in brackets [ ]. SECTION A (Attempt all questions from this Section.) Question 1 Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only.) (i) The special openings that develop on the barks of older stems are called as: (a) Cuticle (b) Lenticels (c) Stomata (d) Hydathodes (ii) The most effective lights of the visible spectrum for photosynthesis are (a) Blue and green (b) Blue and orange (c) Blue and red (d) Violet and yellow (iii) [15] The biological or technical term for the process of fixing of blastocyst to the wall of the endometrium is. (a) Fertilisation (b) Implantation (c) Parturition (d) Gestation _________________________________________________________________________ 1
|
