Yeast is not included in protozoans but in fungi because
(1) it has chlorophyll
(2) it shows saprotrophic mode of nutrition
(3) it has eukaryotic organisation
(4) cell wall is made up of cellulose and reserve food material as starch.
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 & BiologyIdentify the labelled part in the given figure and select the correct option.
A | B | |
1. | Heterocyst | Mucilaginous sheath |
2. | Mucilaginous sheath | Heterocyst |
3. | Heterocyst | Capsid |
4. | Pseudopodia | Mucilaginous sheath |
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 & BiologyRead the following statement regarding bacteria.
I. Bacteria exchnage their genetic matter through conjugation which involve cell to cell contact.
II. Transduction in 'Salmonella is reported by Tatum and Lederberg in 1952.
III. Citrus canker disease is caused by bacteria Xanthomonas citri.
IV. Hans Christian gram's staining method is based on cell wall composition of bacteria.
Choose the correct option with true statements.
(1) I and III
(2) I, III and IV
(3) I, II, and III
(4) II and IV
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 & BiologyHeterocysts present in Nostoc is specialised for
(1) fragmentation
(2) nitrogen-fixation
(3) symbiotic relation
(4) food storage
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 & BiologyRefer to the following figures.
Match the following columns and choose the correct option from the codes given below.
C-I |
Column I |
Column II |
A |
I. Euglena |
I. kinetoplast |
B |
II. Paramecium |
II. Trichocysts |
C |
III. Trypanosoma |
III. Astaxanthin |
Codes:
|
A |
B |
C |
(1) |
3-II |
1-III |
2-I |
(2) |
1-II |
3-I |
2-I |
(3) |
1-III |
2-II |
3-I |
(4) |
3-I |
2-II |
1-III |
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 & BiologyThe given below figure shows a generalised life cycle of a fungus. Identify A, B and C from the given option.
| A | B | C |
(1) | Meiosis | Fertilisation | Meiosis |
(2) | Meiosis | Mitosis | Fertilisation |
(3) | Mitosis | Meiosis | Fertilisation |
(4) | Mitosis | Fertilisation | Meiosis |
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 & BiologyRead the following statements regarding archaebacteria.
I. Their cell wall lacks peptidoglycan.
II. They contain membrane bound organelles.
III. These have distinct ribosomal RNA sequence.
IV. Lipid in cell membrane of archaebacteria have different structure than those in all other organisms.
Choose the incorrecct option.
(1) I and II
(2) Only II
(3) Only IV
(4) III and IV
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 & BiologyA bacterium divides every 35 minutes. If a culture containing 105 cells/mL is grown for 175 minutes, what will be the cell concentration/mL after 175 minutes?
(1) 5 × 105 cells
(2) 35 × 105 cells
(3) 32 × 105 cells
(4) 4.175 × 105 cells
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 & BiologyDikaryotisation (n + n) in Agaricus is brought about by
(1) clamp connections
(2) somatogamay between two hyphae of different strains
(3) Both (1) and (2) are correct
(4) basidiospores
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'Red tide' is caused by
(1) Gonyaulax
(2) Ceratium
(3) Triceratium
(4) All of these
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