Exam Preparation 2024-25

Exam Preparation 2024-25

Biology Ch-1: MHT-CET & NEET Preparation 2020-21

PUBLISH DATE 1st September 2020

इ. १२ वी नंतर इंजिनीअरिंग व वैद्यकीय प्रवेश २०२० मध्ये परीक्षा देण्याऱ्या कोविड – १९ मुळे विद्यार्थ्यांचे शैक्षणिक नुकसान होऊ नये, याकरिता विद्यार्थी मित्र (www.vidyarthimitra.org) विविध उपक्रम राबविण्यात आले, यामध्ये मोफत MHT-CET, JEE, NEETची ऑनलाइन सराव परीक्षा मे व ऑगस्ट महिन्यात दोनवेळेस यशस्वीरीत्या राबविली त्याचप्रमाणे तज्ञ शिक्षकांमार्फत ऑनलाइन व्याख्यानमालाही राबविण्यात आली.

त्याचप्रमाणे पुढील वर्षी २०२१ इंजिनीअरिंग व वैद्यकीय प्रवेश परीक्षा देणाऱ्या विद्यार्थ्यांसाठी महाविद्यालये किंवा कोचिंग क्लासेस अद्याप चालू झालेले नाही, त्याकरिता नवीन अभ्यासक्रमानुसार विद्यार्थ्याचा बायोलॉजी, फिजिक्स केमेस्ट्री, मॅथमॅटिक्स याविषयांचा अभ्यास व सराव अधिकाधिक व्हावा यादृष्टीने त्यांच्याकरिता chapter wise MCQ series घेऊन येत आहे.

तज्ञ शिक्षक :

  1. प्रा. नीलम कुलकर्णी : बायोलॉजी
  2. प्रा डॉ. सतिंदर कौल : बायोलॉजी
  3. प्रा. हनुमंत ठोंबरे : केमेस्ट्री
  4. प्रा. शलाका अभ्यंकर : फिजिक्स
  5. प्रा डॉ सुजाता काळे : केमेस्ट्री
  6. प्रा. दीपश्री जोशी : मॅथमॅटिक्स

या कार्यासाठी मदत केल्याबद्दल सर्व तज्ञ शिक्षकांचे विशेष अभिनंदन व आभार...

 

Subject: Biology

Topic:  Chapter no -1

REPRODUCTION IN LOWER AND HIGHER PLANTS

Compiled By: Prof. Neelam Kulkarni 

Multiple Choice Questions (One Mark Each)

1. Insect pollinated flowers usually possess _________.

  1. Sticky pollens with rough surface
  2. Large quantities of pollens
  3. Dry pollens with smooth surface
  4. Light coloured pollens

2. In ovule meiosis occurs in _____________.

  1. Integument
  2. Nucellus
  3. Megaspore
  4. Megaspore mother cell

3. The ploidy level is NOT the same in ___________.

  1. Integuments and nucellus
  2. Root tip and shoot tip
  3. Secondary nucleus and endosperm
  4. Antipodals and synergids

4. Which of the following types require pollinator but result is genetically similar to autogamy.

  1. Geitonogamy  
  2. Xenogamy
  3. Apogamy
  4. Cleistogamy

5. If diploid chromosome number flowering plant is 12, then which one of the following will have 6 chromosome.

  1. Emdosperm
  2. Leaf cells
  3. Cotyledons
  4. Synergids

6. In angiosperms, endosperm is formed due to _______________.

  1. Free nuclei division of megaspore
  2. Polar nuclei
  3. Polar nuclei and male gamete
  4. Synergids  and male  gamete

7. Point out the odd one___________.

  1. Nucellus
  2. Embryo sac
  3. Micropyle
  4. Pollen grain

8. Vegetative reproduction in bryophyllum takes place through__________.

  1. Roots
  2. Stem
  3. Buds
  4. Leaves

9. Tapetum is ________.

  1. Fertile tissue
  2. Nutritive tissue
  3. Protective tissue
  4. Sporogenous tissue

10. Pollen grains are ________ in monocots

  1. Biporate
  2. Triporate
  3. Uniporate
  4. Tetraporate

11.  The secondary nucleus is formed by the fusion of ___________.

  1. 2 Polar nuclei
  2. 3 nuclei
  3. 2 Synergids
  4. 2 Antipodal

12. Chiropterophily is pollination carried out by __________.

  1. Birds
  2. Water
  3. Bats
  4. Wind

13. The embryo sac develops from _______.

  1. Necleus
  2. Megaspore
  3. Zygote
  4. Embryo

14.  A flower with many free carpels is known as ___________.

  1. Apogamy
  2. Syncarpous
  3. Apocarpous
  4. Anatropous

15.  _______ is not a type of sexual reproduction.

  1. Fragmentation
  2. Binary Fission
  3. Grafting
  4. Embryogenesis

16. Stock is __________.

  1. Plant rooted in soil
  2. Plant inserted on the rooted plant
  3. Plant rooted on which other plant is inserted
  4. Plant with primary meristem

17. _________ is temporary suspension of growth.

  1. Dormancy
  2. Viability
  3. Dispersal
  4. Parthenocarpy

18. Find the odd pair from following:

  1. Anemophily- wind
  2. Hydrophily-  water
  3. Ornithophily- insect
  4. Chiropterophily – bat

19. Stalk of the ovule is called _________.

  1. Funicle
  2. Peduncle
  3. Nuclellus
  4. Pedicel

20. Formation of fruit without fertiliazation is called _________.

  1. Parthencarpy
  2. Polygamy
  3. Polyembryony
  4. Parthenogensis

ANSWERS

(1) – A

(2)-D

(3)-C

(4)-A

(5)—D

(6)-C

(7)-D

(8)-D

(9)-B

(10)-C

(11)-A

(12)-C

(13)-B

(14)-C

(15)-B

(16)-C

(17)-A

(18)-C

(19)-A

(20)-A

 

 

 

 

 

 

 

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