Choose the option that correctly identifies (A - D) blanks in the statements (I - IV) given below :
I. An embryo develops at the ____A____ end of embryo sac.
II. _____B_____ seed was discovered during the archaeological excavation at King Herod's palace.
III. ______C______ is a form of asexual reproduction that mimics sexual reproduction.
IV. Pollen-pistil interaction is a ______D_____ process.

Options

A. A - Chalazal , B - Lupinus
B. B - Phoenix , C - Amphimixis
C. C - Apomixis , D = Dynamic
D. A - Micropylar, B - Lupinus

Answer

To solve the question, we need to identify the correct terms to fill in the blanks A, B, C, and D based on the provided statements. Let's go through each statement step by step.

### Step 1: Identify A
**Statement I:** An embryo develops at the ____A____ end of the embryo sac.

- The embryo sac has two ends: the micropylar end and the chalazal end. The embryo develops at the micropylar end where the egg cell is located.
- Therefore, **A = Micropylar**.

### Step 2: Identify B
**Statement II:** _____B_____ seed was discovered during the archaeological excavation at King Herod's palace.

- The seed discovered during the archaeological excavation at King Herod's palace is known as Methuselah. This seed was found at Mount Masada, near the Dead Sea.
- Therefore, **B = Methuselah**.

### Step 3: Identify C
**Statement III:** ______C______ is a form of asexual reproduction that mimics sexual reproduction.

- The term that describes a form of asexual reproduction that mimics sexual reproduction is "Apomixis". In apomixis, seeds are formed without fertilization, effectively mimicking the process of sexual reproduction.
- Therefore, **C = Apomixis**.

### Step 4: Identify D
**Statement IV:** Pollen-pistil interaction is a ______D_____ process.

- The pollen-pistil interaction is a dynamic process where pollen grains interact with the pistil, including recognition of self and non-self pollen, germination, and pollen tube formation.
- Therefore, **D = Dynamic**.

### Final Answers
- A = Micropylar
- B = Methuselah
- C = Apomixis
- D = Dynamic