The anther wall layer which is usually polyploid and has dense cytoplasm as well as high DNA content is

1. Endothelium

2. Tapetum

3. Epidermis

4. Middle layer

Subtopic:  Stamen: Anther |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Complete the below given schematic representation by choosing the correct option.

         A                  B                   C 

1. Mitosis   Microspore tetrad   Meiosis

2. Mitosis   Pollen grain           Meiosis

3. Meiosis   Pollen                   Syngamy

4. Meiosis   Pollen grain           Mitosis

Subtopic:  Stamen: Microsporangium |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Mark the wrongly matched pair

1. Amaranthus - Causes pollen allergy

2. Pollen banks - Store pollen at -196°C

3. Pea - Pollens are viable for only 30 minutes

4. Pollen grains - Rich in nutrients

Subtopic:  Stamen: Male Gametophyte |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

In the following figure identify the parts labeled as A and B and select the option stating true features of them.

             A                                      B

1. Forms gametes                  Smaller in size

2. Stores food reserve             Irregulary shaped nucleus

3. Irregular shaped nucleus     Spindle-shaped cell

4. Bigger in size                      Forms female gametes

Subtopic:  Stamen: Male Gametophyte |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Mark the wrong statement regarding egg apparatus

1. It is seven celled

2. It is found at the micropylar end of the ovule

3. Its cells are haploid

4. It contains single egg cell

Subtopic:  Pistil: Ovule |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

In an embryo sac, the cells that degenerate after
fertilisation are

(1) Synergids and primary endosperm cell

(2) Synergids and antipodals

(3) Antipodals and primary endosperm cell

(4) Egg and antipodals

Subtopic:  Post Pollination Events |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Largest cell in embryo sac of angiosperm is

1. Synergid cell

2. Egg

3. Antipodal cell

4. Central cell

Subtopic:  Pistil: Female Gametophyte |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

The entry of pollen tube into the embryosac takes place due to the chemo-attractant secreted by

1. Tapetum

2. Oosphere

3. Filiform apparatus

4. Antipodal

Subtopic:  Post Pollination Events | Double Fertilization |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Select the option in which both organisms cannot complete their life cycle without each other

1. Snake – Santalum

2. Ficus – Bats

3. Moth – Yucca

4. AquilegiaAmorphophallus

Subtopic:  Pollination & Outbreeding Devices |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Hilum represents the junction between

1. Funicle and nucellus

2. Ovule and funicle

3. Chalaza and funicle

4. Funicle and micropyle

Subtopic:  Pistil: Ovule |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology