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In Drosophila, the genes for color of body and color of eyes are situated on _______.
If a female having gene for haemophilia and colour-blindness on one X-chromosome marries a normal male, then what are the chances in their offspring?
Which of the following is a correct match regarding Intra Uterine Devices (IUDs)?
Embryo with more than 16 blastomeres formed due to in vitro fertilisation is transferred into:
Given below are four methods (A-D) and their modes of action (1-4) in achieving contraception. Select their correct matching from the four options that follow:<br><br>Column I<br>A. The Pill<br>B. Condom<br>C. Vasectomy<br>D. Copper T<br><br>Column II<br>1. Prevents sperms reaching cervix<br>2. Suppress sperm motility<br>3. Prevents ovulation<br>4. Semen contains no sperms
Match the following contraceptive methods (Column-I) with their correct categories (Column-II): Column I Column II A. Coitus Interruptus (i) Natural methods B. LNG- 20 (ii) IUDs C. Diaphragms (iii) Barrier Methods D. Multiload 375 (iv) Surgical Methods E. Saheli (v) Oral Contraceptives <br>
Gout is a type of disorder which leads to:
Identify the correct set of statements: (a) The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea. (b) Axillary buds form slender and spirally coiled tendrils in Cucumber and Pumpkin. (c) Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves. (d) Rhizophora shows vertically upward growing roots that help to get oxygen for respiration. (e) Subaerially growing stems in grasses and strawberry help in vegetative propagation.
Concanavalin A is
A lady is diagnosed to have both her fallopian tubes blocked. What ART can help her to conceive a child?
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:
The correct floral formula of soybean is:
What is the expected percentage of F2 progeny with yellow and inflated pod in dihybrid cross experiment involving pea plants with green coloured, inflated pod and yellow coloured constricted pod?
Which one of the following organisms bears hollow and pneumatic long bones?
MTP is practised mainly to:
Match the terms in Column-I with their description in Column-II and choose the correct option. Column-I A. Dominance B. Codominance C. Pleiotropy D. Polygenic inheritance Column-II 1. Many genes govern a single character 2. In a heterozygous organism, only one allele expresses itself 3. In a heterozygous organism both alleles express themselves fully 4. A single gene influences many characters
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): ATP is used at two steps in glycolysis. Reason (R): First ATP is used in converting glucose into glucose-6-phosphate and second ATP is used in conversion of fructose-6-phosphate into fructose-1-6-diphosphate. In the light of the above statements, choose the correct answer from the options given below:
I: Male condoms are disposable, female condoms are not. II: Male and female condoms, both, are disposable. III: Condoms are not disposable in general. IV: Condoms cannot be self-inserted. What is true from the above statements?
Which of the following statements regarding mitochondria is incorrect?
Which one of the following statements is wrong?