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1999 · Q106Science & TechnologyBiologymoderate

Match the hormones in List I with items in List II and select the correct answer using the codes given below the Lists: List I I. Adrenaline II. Estrogen III. Insulin IV. Pheromones List II A) Anger, fear, danger B) Attracting partners through sense of smell C) Females D) Glucose Codes:

  1. (a)I-C, II-A, III-D, IV-B
  2. (b)I-A, II-C, III-B, IV-D
  3. (c)I-A, II-C, III-D, IV-B
  4. (d)I-C, II-A, III-B, IV-D
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Official answer(c) I-A, II-C, III-D, IV-B

2020 · Q47Science & TechnologyBiologyeasy

Which of the following statements are correct regarding the general difference between plant and animal cells ? 1. Plant cells have cellulose cell walls whilst animal cells do not. 2. Plant cells do not have plasma membrane unlike animal cells which do. 3. Mature plant cell has one large vacuole whilst animal cell has many small vacuoles. Select the correct answer using the code given below :

  1. (a)1 and 2 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(c) 1 and 3 only