Doubtly
@Doubtly · Joined Feb 2021
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- The wall of the ovary forms (a) pericarp (b) fruit wall (c) fruit (d) both (a) and (b). (d) both (a) and (b). 2
- In which of the following plants, sepals do not fall off after fertilisation and remain attached to the fruit? (a) Brinjal is the correct option 2
- In flowering plants, both male and female gametes are non-motile. The method to bring them together c) pollination 2
- If a butterfly has chromosome number 360 in its meiocyte (2n). What will be the chromosome number in its gametes? (b) 190 is correct option 2
- In maize, a meiocyte has 20 chromosomes. What will be the number of chromosomes in its somatic cell? (c) 20 is correct option 2
- Which of the following organisms has the highest number of chromosomes? (c) Ophioglossum 2
- A diploid parent plant body produces ________ gametes and a haploid parent plant body produces ________ gametes. (d) haploid, haploid 2
- Meiosis does not occur in (a) asexually reproducing diploid individuals (a) asexually reproducing diploid individuals 2
- Read the following statements and select the incorrect one. (a) Cucurbits and coconuts are monoecious plants. (d) Sponges and coelenterates are unisexual animals. 2
- Which of the following options shows bisexual animals only? (c) Earthworm, sponge, leech 2
- Which of the following groups is formed only of the hermaphrodite organisms? (d) Earthworm, tapeworm, leech, sponge 2
- Which of the following is a unisexual organism? the following is a unisexual organism 1
- A boy is whirling a stone around his head by means of a string. The string makes one complete revolution every second (d) The tension increases to four times its original value. 2
- Approximately one billion years ago, the Moon orbited the Earth much closer than it does today. (e) 6.39 is the correct option 2
- The second hand on a watch has a length of 4.50 mm and makes one revolution in 60.00 s. (d) 4.71 × 10-4 m/s 2
- Describe the typical java program structure. Any java program can be written using simple text editor like notepad or WordPad. The file name should be same as the name of the class used... 1
- Explain the general java program execution the general java program execution 2
- What do you mean by BYTECODE? What is JVM and JIT? Bytecode is an intermediate form of java programs. Bytecode consists of optimized set of instructions that are not specific to processor. We... 1