All questions
- The term “New Systematics” was introduced by_________ (a) Bentham and Hooker The term “New Systematics” was introduced by Julian Huxley 2
- Identify the incorrect match. (a) Physiology – Study of functions and processes of life (d) Kinesiology – Fossil study 2
- National Botanical Research Institute is located in__________ (a) Shimla (b) Dehradun (c) Howrah (d) Lucknow National Botanical Research Institute is located in Lucknow 2
- Basic unit of taxonomic hierarchy is____________ (a) species (b) kingdom (c) class (d) phylum Basic unit of taxonomic hierarchy is species 2
- Reproduction cannot be an all inclusive defining characteristic feature of living organisms because___________ (b) many living organisms do not reproduce 2
- Which of the following organisms can sense and respond to environmental cues? (a) Prokaryotes only (c) both a and b 2
- Growth in living organisms is from_________ (a) Intrinsic (b) Extrensic Growth in living organisms is from Intrinsic 2
- What are the twin characteristics of growth? (a) increase in mass (b) increase in number (c) both a and b 2
- Metabolic Processes takes place_______ (a) in vitro manner (b) in Vivo manner (c) both a and b 2
- The defining characteristic of living beings is_________ (a) They can reproduce (c) They can respond to external stimuli 2
- For an ideal gas PT2= constant. Find the coefficient of volume expansion: a.1/T b. 2/T c. 3/T d. 4/T Answer: (c) 3/T For an ideal gas, PV = nRT , so P = nRT/V . Substitute in PT² = constant : nRT/V T² = constant ⇒\ V ∝ T³, V = kT³ The coeffi... 1
- A source A produce frequency of horn 1120 Hz. Source and observer are moving towards each other with speeds of 36 km/hr and 72 km/hr respectively. Correct option is c) 1225Hz 1
- Formula sheet class 10th | important formulas all chapters pdf Formula sheet class 10 pdf link https://bit.ly/3qmAkla 1
- Following are the statements about prostomium of earthworm. (a) It serves as a covering for mouth. sensory structures. (2) (a), (b) and (c) are correct 2
- Indentify the types of cell junctions that help to stop the leakage of the substances across a tissue (3) Tight junctions and Gap junctions, respectively. 2
- statement I : The codon ‘AUG’ codes for methionine and phenylalanine. Statement II : (1) Statement I is incorrect but Statement II is true 2
- Which one of the following statements about Histones is Wrong? (1) Histones carry positive charge in the side chain. (3) The pH of histones is slightly acidic. 2
- The Adenosine deaminase deficiency results into (1) Addison’s disease (2) Dysfunction of Immune system (3) Parkinson’s disease (2) Dysfunction of Immune system 2
- Which of the following is not a step in Multiple Ovulation Embryo Transfer Technology (MOET)? (2) Cow is administered hormone having LH like activity for super ovulation 1
- Match List - I with List -II. (a) Filariasis (i) Haemophilus influenzae Correct option: (2) (iii) (iv) (i) (ii) 2
- Which of the following secretes the hormone, relaxin, during the later phase of pregnancy? (1) Uterus correct option ::(3) Corpus luteum 2
- Which of these is not an important component of initiation of parturition in humans? (1) Release of Prolactin (1) Release of Prolactin 2
- Assertion (A) : A person goes to high altitude and experiences ‘altitude sickness’ with symptoms like breathing difficulty and heart palpitations. Reason (R) : (2) Both (A) and (R) are true and (R) is the correct explanation of (A) 1
- Match List - I with List -II. a) Adaptive radiation (i) Selection of resistant varieties due to excessive use of herbicides and pesticides Correct option: (1) (iv) (iii) (ii) (i) 2